000 00435nam a22001457a 4500
003 OSt
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008 220725b ||||| |||| 00| 0 eng d
100 _aमंगल ए . , Mangal A .
245 _aरसायन विज्ञान शिक्षण , Teaching of Chemistry
260 _aJaipur
_bSwati Publications
300 _aPage No.256
_bPB
650 _2India Chemistry
942 _2ddc
_cBK
999 _c1267
_d1267