000 00427nam a2200157Ia 4500
008 170101s1977 xx 000 0 und d
082 _aSWE 627.52 P93I
100 _aPunmia, B.C.
245 0 _aIntroductory irrigation engineering
260 _aDelhi
_bStandard Publishers
_c1977
300 _a16cm ; 616
650 _aIRRIGATION ENGINEERING
653 _aIRRIGATION
653 _aIRRIGATION ENGINEERING
942 _2ddc
_cB
999 _c136202
_d136202