000 00412nam a22001577a 4500
003 OSt
008 180223t xxu||||| |||| 00| 0 eng d
020 _a9780199457052
082 _a621.373
_bBEL
100 _aBell, David A16425
245 _aPulse, Switching, and digital Circuits/ Ed.5
250 _aEd.5
260 _aNew Delhi
_bOxford University Press
_c2015
300 _aXVIII, 477p.
942 _2ddc
_cBK
999 _c353650
_d353650