Author- S. B. GADGIL, V. G. KHANDEKAR** AND V. M. GAD
Author- P. K. CHARANKAR, M.E. (MECH.)
Author- S. B. GADGIL, V. G. KHANDEKAR** AND V. M. GAD***
Author- Prof. A. VENKATADRI, M.Tech. (Bom.), B.E. (Civil), A.M.I.Ε., M.I.W.W.A
Author- DR. ASHOK N. SHAHANE M.E. (Bombay) Ph.D. (U.S.A.), P.E. (Florida)
Author- S. VENKATARAMAN, M.A., D.Stat., C. Chem., F.R.I.C., and V. SATHYAMURTHY, B.Sc
Author- DR. T. VIRARAGHAVAN, Ph.D., F.L.E. (India), M. IWWA