000
00249nam a22000977a 4500
999
_c
6070
_d
6070
008
170210b xxu||||| |||| 00| 0 eng d
020
_a
9788189932862
100
_9
2849
_a
Seth. C. K
245
_a
Vision In ICT Education
260
_a
New Delhi
_b
Prachi
_c
2008