18 1 50 Elements of water supply and waste water disposol Gerdon Maskhew Fair Additional Author John Charles Geyer Additional Author mixed material John Wiley & Sons 1971 Elements of water supply and waster water disposal Gordon Maskew Fair Additional Author John Charles Geyer Additional Author mixed material John Wiley & Sons 1971 Fire Hidrollics Andrew L. Simon Additional Author mixed material John Wiley & Sons 1983 Hidrology and water quanlity control Martin P Wanielista Additional Author mixed material John Wiley & Sons 1990 Irrigation engineering(a tex book for engineering student) V.N. Vazirani Additional Author S.P. Chandola Additional Author mixed material Khanna Publishers 1979 Land into water - water into land Nelson M Blake Additional Author mixed material Univ Press of Florida 1980 Text book of water supply and sanitary engineering S.K. Husain Additional Author mixed material Oxford & IBH 1976 Wastewater engineering treatment disp salreuse George Tchobanoglous Additional Author mixed material Tata McGraw Hill 1984 Water and energy in colorado future the impacts of energy development University of Denfer Research. Additional Author mixed material Westview Press 1981 Water and piping problems in large and small buildings Henry L. Suldener Additional Author mixed material John Wiley & Sons 1981 Water anf Waste-Water Technology Mark J. Hammer Additional Author mixed material John Wiley & Son 1977 Water research topics I.M. Lamont Additional Author mixed material John Wiley & Sons 1981 Water suply and pollution control John W. Clark Additional Author Warren Viessmarl Additional Author mixed material International Textbook Co. 1971 Water suppley and sanitary engineering G.S. Birdi Additional Author mixed material Dhanpat Rai & Sons 1979 Water supply and sanitary rngineering G.S. Birdi Additional Author mixed material Dhanpat Rai & Sons 1979 Water supply and serewage E.W. Steel Additional Author Terence J. McGhee Additional Author mixed material McGraw Hill 1979 Water supply and sewarage E.W. Steel Additional Author Terence J. McGhee Additional Author mixed material McGraw Hill 1979 Water supply engineering Santosh Kumar Garg Additional Author mixed material Khanna Publishers 1982