000 00306pam a2200145 a 4500
020 _c
041 _aeng
082 _a540
_bYAD
100 _aYadav M.S.
245 _aTeaching Of Chemistry
_hTextual Documents
250 _a1993.
260 _aNew Delhi :
_bAnmol Pub.
300 _a243p.
930 _a5449
999 _c82365
_d82365