KHURMI, R. S. A TEXT BOOK OF REFRIGERATION AND AIR CONDITING. - REV. ED. - NEW DELHI S. CHAND & COMPANY LTD. 2019 - 754 - EC . ENGLISH ISBN: 978-81-219-2781-9 Subjects--Topical Terms: REFRIGERATION AND AIR CONDITING. Dewey Class. No.: 621.56 KHU