22 1 50 Edward J Coburn Additional Author mixed material Delmar Pub 1986 Alkis Constatinite Additional Author mixed material McGraw Hill 1987 Robert J Bent Additional Author George C Setthars Additional Author mixed material Brooks 1983 Peter Mears Additional Author mixed material Brooks Pub 1983 Robert M Kaplan Additional Author mixed material Cole Pub 1984 James Quasney Additional Author John Maniotes Additional Author mixed material Boyd & Fraser 1984 J.R Firt Additional Author Robert Yacob Additional Author mixed material Facts on Fill 1983 Alan Fielding Additional Author mixed material Cummings Pub. 1985 F.Robert Jacobs Additional Author mixed material Facts on File Pub 1983 Herbert Peckham Additional Author mixed material McGraw Hill 1984 Peter R. Rony Additional Author Karl E. Rony Additional Author mixed material Company 1986 a systematic approach Howard Dachslager Additional Author Masato Hayashi Additional Author mixed material Brooks 1983 Tom Rugg Additional Author mixed material Dilithium 1983 P E Gosling Additional Author Muchtar Darmawan Abdullah Additional Author mixed material Erlangga 1985 P E Gosling Additional Author Muchtar Darmawan Abdullah Additional Author mixed material Erlangga 1985 David R. Adams Additional Author William E. Leight Additional Author mixed material South Western 1984 Lawrence S.Orilia Additional Author mixed material International studen ed. 1985 Lawrence S.Orilia Additional Author mixed material McGraw Hill 1985 Lawrence S Orllia Additional Author mixed material McGraw Hill 1985 Gary Cornel Additional Author mixed material John Willy & Sons 1987 Neill Graham Additional Author mixed material West Publishing Company 1982 Tom. Rugg Additional Author Phil Feldman Additional Author mixed material Dilithium Press 1982