000
00259nam a22000977a 4500
999
_c
6674
_d
6674
008
170612b xxu||||| |||| 00| 0 eng d
020
_a
9788130911670
100
_9
3345
_a
Prathap. S
245
_a
Computer Science Book-7
260
_a
New Delhi
_b
Viva Publicarion
_c
2009