000 00461nam a22001697a 4500
003 OSt
020 _a9788121908641
082 _a543 DAR
100 _aDara S S
245 _aA Textbook on Experiments and Calculations in Engineering Chemistry
250 _a1
260 _aNew Delhi
_bS Chand
_c2018
300 _a261
440 _aA Textbook on Experiments and Calculations in Engineering Chemistry
650 _aEngineering Chemistry
942 _2ddc
_cBK
999 _c825281
_d825281