000 00314nam a2200109Ia 45e0
008 181001s1967 xx 000 0 und d
100 _aHalacy D.S.
245 4 _aThe carving age of solar Energy
260 _aMascow
_bMir Publication
_c1967
300 _a242
942 _2ddc
_cBK
999 _c1558
_d1558