000 00389nam a2200193Ia 4500
008 240530s9999 xx 000 0 und d
082 _a660.2
082 _bHIR
100 _aHIREMATH R S
245 0 _aCHEMICAL ENGG DRAWING
250 _n0
250 _n1992
260 _bNIRALI
300 _a209
365 _b40
650 _aCHEMICAL
942 _cTB
950 _CCHEMICAL
999 _c191285
_d191285