Elements of water resources engineering /
Duggal, K. N.
Elements of water resources engineering / K. N. Duggal and J. P. Soni - India New Age International Ltd 1996 - 588 p.
9788122408072
Water resources development.
Hydraulic engineering. οΎ
627 DUG-K
Elements of water resources engineering / K. N. Duggal and J. P. Soni - India New Age International Ltd 1996 - 588 p.
9788122408072
Water resources development.
Hydraulic engineering. οΎ
627 DUG-K