000 00334nam a2200145Ia 4500
008 221117s9999 xx 000 0 und d
082 _bOHR
100 _aOHRI, M. LAL
245 0 _aIRRIGATION ENGINEERING
250 _a15TH
260 _bIPH, NEW DELHI
_c2011
300 _a251
650 _aIrrigation Engineering
942 _cBK
999 _c213859
_d213859