14 1 10 Hall, C.W. Additional Author Metcalf,C.L.Flint,W.P & Metcalf,R.L. Additional Author mixed material Singapore McGraw- Hill Book Company 1967 United Nations Economic Commission Western Asia Additional Author Metcalf,C.L.Flint,W.P & Metcalf,R.L. Additional Author mixed material Singapore Mcgraw- Hill International book company 1967 Metcalf,C.L.Flint,W.P & Metcalf,R.L. Additional Author Leonard, D.K. Additional Author mixed material Singapore McGraw- Hill Book International Company 1967 Metcalf,C.L.Flint,W.P & Metcalf,R.L. Additional Author Wortman, S. Additional Author Cummings, R.W. Additional Author mixed material Singapore Mcgraw- Hill International book company 1967 Metcalf,C.L.Flint,W.P & Metcalf,R.L. Additional Author Hansen, G.E. Additional Author mixed material Singapore Mcgraw- Hill International book company 1967 Metcalf,C.L.Flint,W.P & Metcalf,R.L. Additional Author Hunt, K.E. Additional Author mixed material Singapore Mcgraw- Hill International book company 1967 Metcalf,C.L.Flint,W.P & Metcalf,R.L. Additional Author Teranishi, R. Additional Author mixed material Singapore Mcgraw- Hill International book company 1967 Mosher, A.T. Additional Author Metcalf,C.L.Flint,W.P & Metcalf,R.L. Additional Author mixed material Singapore Mcgraw- Hill International book company 1967 Metcalf,C.L.Flint,W.P & Metcalf,R.L. Additional Author Anshen, Melvin Additional Author mixed material New Delhi Tata McGraw-Hill Publishing Company Ltd 1962 Metcalf,C.L.Flint,W.P & Metcalf,R.L. Additional Author Hamilton, G.J. Additional Author mixed material New York McGraw- Hill Book Company 1962