000 00348nam a2200157Ia 4500
008 181012s9999 xx 000 0 und d
020 _a9789535104117
082 _a661.804 PAT
100 _a"PATEL, VIVEK"
245 0 _aPETROCHEMICALS
250 _a1ST
300 _a318 P
365 _b8813
650 _aCHEMICAL ENGINEERING
942 _cREF
999 _c20376
_d20376