000 00285nam a2200109Ia 45e0
008 181001s1975 xx 000 0 und d
100 _aSingh B.
245 0 _aFundamental of Irrigation Engg.
260 _aRoorkee
_bNem Chand
_c1975
300 _a593
942 _2ddc
_cBK
999 _c2800
_d2800