000 00294nam a2200133Ia 4500
008 230401s2012 xx 000 0 eng d
082 _a621.381
100 _aGREEN ( D C)
245 0 _aDIGITAL ELECTRONICS
250 _a5
260 _bDELHI PESRSEM
_c2012
300 _a398
942 _2ddc
_cBTECH
999 _c345
_d345