6 1 10 Theory & design of irrigation structures vol.II Varshney, R.S. Primary Author Gupta, S.C. Primary Author Gupta, R.L. Primary Author mixed material India NEM CHAND & BROS 1979 Theory & Design of Irrigation Structures: Volume 1 Gupta, R. L. Primary Author Gupta, S. C. Primary Author Varshney, R. S. Primary Author mixed material Roorkee NEM CHAND & BROS 1979 Hydro power structures Varshney, R.S Primary Author mixed material New York Nem Chand & Bros Roorkee 1977 img050.jpg.jpg Concrete technology Varshney, R.S Additional Author mixed material Perpustakaan Pusat Gulf Publishing Company 1982 010011507.jpg.jpg Concrete Dams Varshney, R.S. Primary Author mixed material New Delhi OXFORD & IBH PUBLISHING CO. 1982 010006313.jpg.jpg Concrete Technology Varshney. R.S Creator mixed material New York OXFORD & IBH PUBLISHING CO. 1982