000 00489nam a2200181Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
020 _a8122407789
040 _aMAIN
041 _aEnglish
082 _a621.3815
_bVIR N5
100 _aVirender kumar
245 0 _aDigital technology: principles and practice
_cVirender Kumar
260 _aNew Delhi
_bNew Age Internmational
_c1995
300 _axv,674
650 _aDigital electronics
650 _aElectronics circuits
942 _cBK
999 _c6138
_d6138