000 00351nam a22001337a 4500
005 20210730095526.0
008 210730b ||||| |||| 00| 0 eng d
041 _aeng
100 _aStrangio Christopher E
_924869
245 _aDigital electronic: fundamental concepts and applications
260 _aN Delhi
_bPHI
_c1987
300 _a523
942 _cBK
999 _c62423
_d62423