000 00288nam a22001217a 4500
020 _a9788120306516
082 _a621.3815
100 _aFLETCHER WILLIAM L.
245 _aAN ENGINEERING APPROACH TO DIGITAL DESIGN
260 _aNEW DELHI
_bPHI
_c1980
300 _aXVIII766P
942 _cBK
999 _c8901
_d8901