000 00357nam a22001457a 4500
005 20220518105709.0
008 100723t xxu||||| |||| 00| 0 eng d
082 _a660
_bGOP
100 _aGopalan, R
_99563
245 _aText book of engineering chemistry
250 _a3rd ed
942 _cBK
260 _aNewdelhi
_bVikas
_c2005
_99564
020 _a8125921540
999 _c190820
_d190820