000 00478nam a2200181Ia 4500
008 170901s1986 xx 000 0 und d
082 _a621.252
_bS11E
100 _aSahay, J.
245 0 _aElements of Pumps and Tubewells
250 _a1
260 _aPatna
_bAgro Book Agency
_c1986
300 _a62
650 _aEngineering and allied operations
650 _aTechnology (Applied sciences)
653 _aHydraulic engineering
653 _aPumps
942 _2ddc
_cBK
_03
999 _c11518
_d11518