000 00465pam a2200157a 44500
008 160408bc1978 xxu||||| |||| 00| 0 eng d
082 _a621.56
_bL266r
100 _aLangley, Billy C.
245 1 _aREFRIGERATION AND AIR CONDITIONING
260 _aReston, Virginia
_bReston Pub.
_cc1978
300 _axiii,689
650 _aRefrigeration And Refrigerating Machinery -- Automatic Control
650 _aAir Conditioning
964 _gCIRC
997 _aA55983 C
999 _c299700
_d299700