000 00333nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0582219248
082 _a621.381948 G786
100 _aGREEN,D.C
245 0 _aDIGITAL ELECTRONIC TECHNOLOGY
260 _aALLAHABAD
_bWheelers Books
_c1985
300 _a23X17
942 _cBK
_2DDC
999 _c24478
_d24478