000 00316 a2200133 4500
020 _a9788121917872
082 _a540.028 PAN
100 _aPandey O P and pthers
245 _aPractical chemistry
260 _bS Chand and Compan;y Ltd.
_c2021
_aDelhi
300 _ax.284p
650 _aChemistry
942 _cBK
_2ddc
999 _c33611
_d33611