00889nam a2200205Ia 4500 CTU_23224 210402s9999 xx 000 0 und d 621.57 W615 Whitman, William C. Refrigeration and air conditioning technology, 3rd edition : Concepts, procedures, and Troubleshooting techniques William C Whitman, William M Johnson Albany Delmar 1995 This edition offers an authoritative overview of all types of refrigeration and air conditioning systems! The new full- color edition covers virtually every type of system from gas, to oil, to electric, to large-scale commercial systems. Air conditioning,Refrigeration and refrigerating machinery Thơm, Năm Trung tâm Học liệu Trường Đại học Cần Thơ