000 00387pam a2200157a 44500
008 230515b1986 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a621.395 /MAL/LEA
100 _aLEACH. /MALVINO.
245 _aDIGITAL PRINCIPAL AND APPLICATION
250 _aND
260 _aNULL
_bMCGRAW HILL BOOK COMPANY
_c1986
300 _a540 PB
650 _aNULL
999 _c623531
_d623531