000 00642nam a2200205#a 4500
001 0000006526
008 211117s2020||||xx |||||||||||||| ||und||
020 _a0139075690
082 _a621.56 LAN 1999
100 _aLangley, Billy C.
245 0 _aElectromechanical and electronic controls for HVAC/R / Billy C. Langley.
260 _aUpper Saddle River, New Jersey
_bPrentice-Hall
_c1999.
300 _avii, 438p.
_bill.
_c24cm
365 _cMYR
650 _aAir conditioning
_xControl
650 _aHeating
_xControl
650 _aRefrigeration and refrigerating machinery
_xAutomatic control
942 _cBK-GN
999 _c18684
_d18684