000 00263nam a2200121Ia 4500
008 220821s2010 xx 000 0 eng d
100 _aPURI, V. K.
245 0 _aDIGITAL ELECTRONICS
250 _a1ST
260 _bTMH
_c2010
300 _a446
942 _2ddc
_cBTECH
999 _c1887
_d1887