000 00390nam a22001577a 4500
003 OSt
008 211108b ||||| |||| 00| 0 eng d
020 _a9788177000108
082 _a540.02462
_bCHA
100 _aChawla, Shashi
245 _aTextbook of engineering chemistry
250 _a10th
260 _aNew Delhi:
_bDhanpat Rai & Co,
_c©2021
300 _aV. P.
942 _2ddc
_cBK
_0305
999 _c8904
_d8904