000 00387nam a2200145Ia 4500
008 210716s2015 xx 000 0 und d
020 _a9788122436631
041 _aeng
082 _a621.395 KUMV
100 _aKumar, Virendra.
245 _aDigital technology: principles and practice.
250 _a1
260 _aNew Delhi
_bNew Age International Pvt Ltd
_c2015
300 _axv,625
999 _c195168
_d195168