000 00254nam a22001097a 4500
003 OSt
100 _aUppal, Shweta ed.
245 _aLaboratary Mannual Chemistry Class XII
260 _aNew Delhi
_bN. C. E. R. T.
_c2009
300 _ap.141
942 _2ddc
_cBK
999 _c4321
_d4321