000 00321nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.395
100 _aVirendra Kumar
245 0 _aDigital Technology : Principle and Practice
250 _a1
260 _bNew Age International Pvt Ltd, New Delhi
_c2003
942 _cBK
999 _c6389
_d6389