000 00518 a2200253 4500
001 6040
020 _a1
041 _aeng
080 _a620.91 Tre
245 _aDesign considerations for parabolic cylindrical solar collectors
250 _a
260 _aAlbuquerque
260 _bSandia Laboratories,
260 _c1976
300 _a37 p.
300 _c27.5 cm
490 _a
100 _aTreadwell, George W.
700 _a
650 _a
650 _aSolar Collectors
942 _cBK
942 _2UDC
999 _c7464
_d7464