000 00269pas a2200097 454500
008 160820b1928 xxu||||| |||| 00| 0 eng d
022 _a1074-2328
245 _aINSRTUMENTS AND CONTROL SYSTEMS
260 _aTULSA, OK
_bPENNWELL CORP
_c1928
906 _a
_b
_c
_dJan - Dec,2008
999 _c471241
_d471241