005360000a22001810004500020001500000060000800015082001200023100002000035100002400055245004500079250000600124260003500130260000900165300000800174490003200182490002800214650011200242  a0471032751  a100  a542 PER  aPerry, Edmond S  aWeissherger, Arnold  aLaboratory engineering and manipulations  a3  aNewYork, John Wiley & Sons INC  c1979  a531  a13cTechniques of chemistry  aTechniques of chemistry  aLaboratory engineering - manipulations/ chemistry - manipulation/ vacum technique/ laboratory heat transfer