000 00301nam a22001337a 4500
041 _aeng
100 _aChawala, Shashi
245 _aTheory and Practical of Engineering Chemistry
250 _a1
260 _bDhanpat Rai Publishing Co.
_c2014
300 _aV Pages
650 _aChemistry
942 _cBK
999 _c142
_d142