000 00345nam a2200157Ia 4500
008 230915s9999 xx 000 0 und d
082 _a540 PAN
100 _aPandey, O P
245 0 _aPractical Chemistry
260 _aNEW DELHI
260 _bS.CHAND
260 _c2008
300 _ax,261
650 _aChemistry
700 _aBAJPAI, D N
999 _c157195
_d157195