VARSHNEY V & VARSHNEY M, . (1987). DESIGN OF HYDRAULIC STRUCTURE. : KHANNA PUBLISHERS.
VARSHNEY V & VARSHNEY M, . 1987. DESIGN OF HYDRAULIC STRUCTURE. : KHANNA PUBLISHERS.
VARSHNEY V & VARSHNEY M, . DESIGN OF HYDRAULIC STRUCTURE. : KHANNA PUBLISHERS. 1987.