TY - BOOK AU - Langley,Billy C. TI - Electricity for refrigeration and air conditioning SN - 0835916006 U1 - TK/146 PY - 1984/// CY - A Prentice - Hall Compony PB - Reston Publishing Compony KW - Air conditioning. KW - Electric engineering. KW - Refrigeration and refrigerating machinery. ER -