000 00301nam a22001217a 4500
005 20220518110058.0
008 160105b xxu||||| |||| 00| 0 eng d
082 _a660 CHA
100 _aShashi Chawla
245 _aA textbook of Engineering chemistry
260 _aDelhi
_bDhanpat rai
_c2015
942 _cBK
999 _c191497
_d191497