000 00254nam a2200109Ia 4500
008 160710s1997 xx 000 0 und d
100 _aI.S.A.
245 _aCONTROLS VALVES.
260 _bI.S.A. ALEXENDER DESIGN.
_c1997
300 _a415
942 _2ddc
_cB
999 _c54372
_d54372