00465nam a2200157Ia 4500008004100000082001700041100001800058245004300076250000600119260005000125300000800175650003800183650003400221653002700255700002500282170901s1981    xx            000 0 und d  a627.52bP93I  aPunmia, B. C. 0aIrrigation and Water Power Engineering  a6  aDelhibStandard Publishers Distributorsc1981  a859  aEngineering and allied operations  aTechnology (Applied sciences)  aIrrigation engineering  aLal, Pande Brij Basi