000 00304 a2200121 4500
080 _a626.8(063)
_bI 39 I
245 1 _aIrrigation and power
_bVol. 1
260 _aNew Delhi
_bCentral Water and Power Commission
_c1958
650 _aIrrigation and Power
100 _a
_d
300 _a128 p.
901 _a95616
999 _c40307
_d40307