000 00289nam a2200097 4500
080 _a621.577
_bCOL.79
245 _aHeat Pump technology for saving energy
100 _aCollie, M.J., Ed.
260 _aNew Jersey
_bNoyes data Corporation
_c1979
300 _axi+348p
440 _vEnergy technology review No. <39=thirtynine>
999 _c28649
_d28649