000 00341nam a2200133Ia 4500
008 190722s9999 xx 000 0 und d
020 _a978-81-224-3663-1
100 _aVirendra Kumar
245 0 _aDigital Technology Principles & Practice
250 _a2rd
260 _aIndia
_bNew Age international
_c2015
300 _a625
942 _cBK
999 _c992
_d992