00393nam a22001337a 4500020001500000022001900015082001400034100001500048245004900063250001200112260005900124300001200183650006400195  a9388818253  a978-9388818254  a621.56PRA  aPrasad, M.  aRefrigeration and Air Conditioning data book  a2nd ed.  aNew Delhi:bNew Age International Publications,c2015.  a203p. ;  aRefrigeration and refrigerating machineryaAir conditioning