000 00298nam a22001337a 4500
005 20250220130956.0
020 _a9788122436631
082 _a001.64
100 _aKumar, Varinder
245 _aDigital Technology
250 _a2nd
260 _aDelhi
_bNew Age International
_c2019
942 _2ddc
_cBK
999 _c2688
_d2688