000 00552nam a2200205 a 4500
001 00456403
003 PWmBRO
008 840821s1983 vaua o0011 eng l
082 0 0 _a621.402
_b5
090 0 0 _b621.4025/L283h
100 1 0 _aLangley, Billy C.,
_d1931-
245 1 0 _aHeat pump technology
_cBilly C. Langley
260 0 0 _aReston, Va
_bReston Pub. Co.
_cc1983
300 0 0 _aix, 373 p.
_bill.
_c25 cm.
595 0 0 _a0835928187
650 0 0 _aHeat pumps
942 _2ddc
994 _a001027724 85219 0001
999 _c25698
_d25698