00392cam a2200145ua 4500020002200000041001000022082001800032100002000050245008100070250001200151260004900163300001200212500001700224504000500241  a0  87201  736   2  aengh  a621.6bWAR/PU  aWarring, R H  .  aPUMPS:selection,systems and applications / cR H Warring.hTextual Documents  a2 / b.  aLondon : bGulf Publishing Company , c1984.  a271 ; .  a** Reference  a