000 00346nam a2200133Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a540
_bCH-E
100 _aChawla Shashi
245 2 _aA Text Book of Engineering Chemistry
_cChawla Shashi
250 _a3rd
260 _aDelhi
_bDhanpat Rai & Sons
_c2012
300 _axxxi,veryp
999 _c52226
_d52226