000 00374nam a22001577a 4500
003 OSt
008 090804t xxu||||| |||| 00| 0 eng d
082 _a697.3
_bLAN
100 _aLangley,Billy C
_99386
245 _aHeat pump technology
300 _aix,373p.
653 _a697.3
942 _2ddc
_cBK
260 _aReston
_bReston publishing co.
_c1983
020 _a0835928187
999 _c336112
_d336112