000 00271nam a2200109Ia 4500
008 211126s9999 xx 000 0 und d
082 _a621.3815
100 _aVIRENDRA KUMAR
245 0 _aDIGITAL TECHNOLOGY PRINCIPLES AND PRACTICE
260 _bNEW AGE
942 _cBTECH
999 _c127193
_d127193