000
nam a22 7a 4500
999
_c
7354
_d
7354
008
170817b xxu||||| |||| 00| 0 eng d
020
_a
9789350042441
100
_a
Gupta Vikas
_9
3892
245
_a
Informatics practices
260
_a
New Delhi
_b
Dreamtech
_c
2012