000 03188nam a2200553Ia 45e0
008 181001s1983 xx 000 0 und d
100 _aBharat Singh
245 0 _aFundamental of Irrigation engineering
260 _aRoorkee
_bNem Chand
_c1983
300 _a631
942 _2ddc
_cBK
999 _c3380
_d3380