Rajapaksha, Leelananda Refrigeration and refrigerants - Peradeniya Leelananda Rajapaksha 2007 - 121 p. ISBN: 9789555062602 Subjects--Topical Terms: MECHANICAL ENGINEERINGPNEUMATICAL ENERGYREFRIGERANTSRefrigeration Dewey Class. No.: 621.56 / RAJ