000 00369pam a2200157a 44500
008 230515b1990 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _a621.3815 /FLE
100 _aFLETCHER W.I.
245 _aAN ENGINEERING APPROACH TO DIGITAL DESIGN
250 _aN.D.
260 _aNULL
_bP.H.I
_c1990
300 _a766 PB
650 _aNULL
999 _c623156
_d623156