00445nam a2200145Ia 4500008004100000082001700041100002000058245003500078260005700113300000800170650003800178650003400216653002200250653002700272170901s1972    xx            000 0 und d  a621.64bH61P  aHicks, Tyler. G 0aPump Operation and Maintenance  aNew DelhibTata McGraw-Hill Publishing Co.Ltd.c1972  a310  aEngineering and allied operations  aTechnology (Applied sciences)  aPumping machinery  aRepair and maintenance