TY - BOOK AU - KHURMI, R.S. AU - GUPTA, J.K. TI - A TEXT BOOK OF REFRIGERATION AND AIR CONDITIONING SN - 9788121927819 U1 - 621.57/KHU/GUP PY - 2016/// CY - NEW DELHI. PB - S. CHAND & CO. LTD., NEW DELHI. ER -