000 00300nam a2200133Ia 4500
008 160710s1994 xx 000 0 und d
082 _a624.1517 HES
100 _aHESSE, PR
245 _aT.B.S OF SAL CHEMICAL ENGINEERING
250 _a5
260 _bCBS
_c1994
300 _a520
942 _2ddc
_cB
999 _c55053
_d55053