000 00349pam a2200157a 44500
008 230515b1996 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _aN.D.
100 _aPalmer J.E.
245 _aIntroduction Digital Systems
250 _a0
260 _aNULL
_bTata Mc Graw
_c1996
300 _a394
650 _aNULL
999 _c583479
_d583479