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041 _aEnglish
082 _a926/CHE
100 _aTUHIN K. ROY
245 2 _aA CHEMICAL ENGINEER RECALLS : LIFE AND TIMES OF HIRALAL ROY
250 _aNILL
260 _bINDIAN INSTITUTE OF CHEMICAL ENGINEERS
_aKOLKATA
_cNILL
300 _a229P
650 _aBIOGRAPHY
650 _aBIOGRAPHY OF PERSONS IN TECHNOLOGY
942 _cBK
999 _c57655
_d57655