00546nam a2200169Ia 4500008004100000082001700041100001600058245010100074260005700175300000800232650003800240650003400278653001100312653001500323653002200338700001600360170901s1979    xx            000 0 und d  a621.64bP45S  aPatel, S.M. 0aStudy on conservation of light diesel oil used in pump-sets for lift irrigation in Gujarat State  aAhmedabadbInstitute of Cooperative Managementc1979  a158  aEngineering and allied operations  aTechnology (Applied sciences)  aGujrat  aIrrigation  aPumping machinery  aGupta, R.K.