concepts, procedures, and troubleshooting techniques Whitman, William C. creator Johnson, William M. text New York Delmar Publishers Inc. c1988 monographic xv, 905 p. : figs. ; 29 cm. William C. Whitman [and] William M. Johnson. Includes appendices, glossary and index. Refrigeration and refrigerating machinery Air conditioning 621.56 W614 1988 0-8273-3478-8