000 00556 a2200253 4500
001 11949
020 _a0
041 _aeng
080 _a697.7Uni
245 _aPrototype solar heating and cooling systems including potable hot water
250 _a
260 _a
260 _bWashington, DC : NASA, n.d.
260 _c1978
300 _avarious p.
300 _c27 cm
490 _a
100 _aUnited States. Department of Energy
700 _a
650 _a
650 _aSolar heating,Solar air conditioning
942 _cBK
942 _2UDC
999 _c13892
_d13892