000
00301nam a22001337a 4500
999
_c
253069
_d
253069
020
_a
8177223577
041
_a
English
082
_a
519 C VIK/C
100
_a
Vikas Gupta
245
_a
Comdex Edutech Computer Knowledge Bank
260
_a
New Delhi
_b
Dreamtech
_c
2003
300
_a
165
942
_c
BK