000 00358nam a2200145Ia 4500
008 221030s9999 xx 000 0 und d
041 _aEnglish
082 _a105.23
100 _aS. Chawla
245 2 _aA Text Book of Engineering Chemistry
_cby S. Chawla
260 _bDhanpat Rai Pub.
_aDelhi
_c2010
300 _a1639
650 _aChemistry
942 _cBK
999 _c8829
_d8829