000 00349nam a22001457a 4500
020 _a978-81-2190-359-2
082 _a540
_bDAR/TEX
100 _aDara, S.S. ;
_94341
245 _aA Textbook of Engineering Chemistry
260 _aNew Delhi ;
_bS. Chand Pub. ;
_c2022.
300 _a972p.;
650 _a23Q1B
700 _aUmare,S.S.,
942 _cBK
999 _c11882
_d11882