000 00343nam a22001337a 4500
999 _c22834
_d22834
005 20210720164011.0
008 210720b xxu||||| |||| 00| 0 eng d
082 _a543
100 _aArora (Veena) and Singhal (Sushila)
245 _aTextbook of Chemistry
260 _aNew Delhi
_bUniversity Press
_c2013
300 _a138p
942 _2ddc
_cBK