TY - GEN AU - Smith, Russell E TI - Electricity for refrigeration heating and air conditioning SN - 9781111038786 (pb) U1 - 621.3024697 SMI/Ele PY - 2011/// CY - USA PB - Delmar cengage learning KW - Electronic control devices KW - Heating control devices KW - Electric motors N1 - Include Appendix Glossary index ER -