000 00287nam a2200121Ia 4500
008 191004s9999 xx 000 0 und d
082 _a540
_bTUL/O
100 _aTULI,RK
245 0 _aObjective Chemistry
260 _bNew Light Publishers New Delhi,
_c1991
300 _a336p
942 _cBK
999 _c3643
_d3643