Elements of water resources engineering /
Duggal, K N .
Elements of water resources engineering / - Newdelhi : New age international publishers , 1996. - 588 ; .
81 224 0807 9
627.01 / DUG/EL
Elements of water resources engineering / - Newdelhi : New age international publishers , 1996. - 588 ; .
81 224 0807 9
627.01 / DUG/EL
