000 00348pam a2200157a 44500
008 230515b1991 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aULANSKI W.K.
245 _aVALVE & ACTUATOR TECHNOLOGY
250 _a0
260 _aNULL
_bMCGRAW HILL
_c1991
300 _a304
650 _aNULL
999 _c577149
_d577149