TY - BOOK AU - LANGLEY, B. C TI - ELECTRIC METHODS FOR REFERIGERATIONAND AIR CONDITIONING SN - 0-13-247072-1 U1 - 621.56 LAN'E PY - 1974/// CY - NEWJERSCY PB - PRENTICE HALL KW - REFERIGERATION AND REFRIGERATING MACHINING AIR CONDITIONING CONTROL HEATING CONTROL ER -