000 00447nam a2200157Ia 4500
008 170101s1974 xx 000 0 und d
082 _aT 621.47 P17O
100 _aPARMPAL Singh
245 0 _aOptimum solar energy collection at moderately high temperatures with a cylinderical-parabola collector
250 _aCOAE
260 _aLudhiana
_bPAU
_c1974
300 _a88+3L
650 _aSOLAR ENERGY
653 _aSOLAR ENERGY
942 _2ddc
_cT
999 _c19549
_d19549