000 00272nam a2200109Ia 4500
008 140122s9999 xx 000 0 und d
082 _a530 Rabl Ari
100 _aRabl Ari
245 _aActive solar collectors and their applications
260 _b
_c1985
942 _cBK
_2ddc
999 _c5438
_d5438