000 00269nam a2200121Ia 4500
008 211209s1976 xx 000 0 und d
041 _aeng
082 _a545.812 N76 BAB/PIL
100 _aBABKO A K
245 _aPHOTOMETRIC ANALYSIS
260 _c1976
300 _a374
999 _c15144
_d15144