000 00272nam a2200121Ia 4500
008 180613s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a540
245 0 _aObjective chemistry
260 _aIndia
_bSudha publications
_c1994
300 _a168p.
942 _cSR
999 _c79258
_d79258