000 00253nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aTiwari, Manish
245 0 _aTeaching Of Chemistry
260 _aDelhi
_bMohit
_c2005
300 _a282p.
942 _cBK
999 _c15344
_d15344