00333pam a2200145a 44500008004100000020000900041041001200050082000900062100001400071245003500085250000600120260004400126300000800170650000900178230515b1989    xxu||||| |||| 00| 0 eng d  aNULL  aENGLISH  aN.D.  aArora C.P  aRefrigration & Air Conditining  a0  aNULLbTata McGraw Hill Publishingc1989  a726  aNULL