000 003310000a22001450004500
245 _aLogical design of switching circuits
100 _aLewin, Douglas
250 _a2d ed.
260 _aLondon
_bThomas Nelson
_c1974
300 _a400 p.
020 _a0-17-771006-3
080 _a621.3.06
_bL4
041 _aEN
942 _cBK
999 _c102793
_d102793