000 00264nam a2200109Ia 4500
008 191031s9999 xx 000 0 und d
245 0 _aAnalytical Abstracts Vol. 19 (No. 1 - 6)
260 _bResearch Co Delhi
260 _c1970
365 _b520.00
942 _cBK
999 _c204002
_d204002