000 00385nam a22001577a 4500
003 NUST - PNEC
005 20170116181014.0
008 150913b xxu||||| |||| 00| 0 eng d
020 _a0070404577
040 _cLIBRARy
082 _a621.38153 MAR
100 _910363
_aMarkus, John
245 _aDigital circuits ready-reference
_c Markus, John
260 _c1980
942 _2ddc
_cBK
999 _c67200
_d67200