18 1 50 Martin A Plonus Additional Author mixed material McGraw Hill 1978 John R. Reitz Additional Author mixed material ITB 1993 John D. Kraus Additional Author mixed material Internal Student Edition 1973 Donald W Dearholt Additional Author William R Mc Spadden Additional Author mixed material Mc Graw Hill 1973 Edward C Jordan Additional Author Kuth G Balmain Additional Author mixed material Prentice Hall 1990 John D. Kraus Additional Author mixed material International Student Edition 1973 John D. Kraus Additional Author Keith R. Carver Additional Author mixed material McGraw Hill 1973 John D. Kraus Additional Author mixed material International Student Edition 1973 William H Hayt Additional Author mixed material McGraw Hills 1989 William H. Hoyt Additional Author mixed material McGraw Hill 1974 Richard S Baker Additional Author Manuel J Tessier Additional Author mixed material Elsevier 1987 Clayton R. Paul Additional Author mixed material McGraw Hill 1982 T. Simanjuntak Additional Author mixed material Erlangga 1985 T. Simandjuntak Additional Author mixed material Alumni 1985 quick access to the important facts and concepts M. Fogiel Additional Author mixed material Research Education Association 1987 Hollis C Chen Additional Author mixed material Mc Graw Hill 1983 Hollis C Chen Additional Author mixed material McGraw Hill 1985 Hollis C. Chen Additional Author mixed material McGraw Hill Book Company 1985