000
00268nam a2200109Ia 4500
008
171124s9999||||xx |||||||||||||| ||und||
020
_a
9788122400021
100
_a
CHOUDHURY ROY D
245
0
_a
NETWORKS AND SYSTEMS
260
_a
NEW DELHI
_b
N A I P LTD-1
_c
2002
300
_a
926
942
_c
LEN_BK
999
_c
512
_d
512