Khurmi, R.S. A Textbook of refrigeration and air conditioning : S.I.units / R.S.Khurmi, J.K. Gupta - 5th rev.ed. - New Delhi : Eurasia , 2011. - 754 p. : ill. ; 24 cm. ISBN: 8121927811 Subjects--Topical Terms: Air conditioningRefrigration and refrigerating machinery LC Class. No.: TP492 / .K47 2011