000
00297nam a22001217a 4500
020
_a
8170295645
082
_a
006
_b
PEN
100
_a
Prendergast
245
_a
Learn to use your modem in a day
_c
Richard A.prendergast
260
_a
New delhi
_b
BPB publications
_c
1995
300
_a
115
942
_c
BK
999
_c
14883
_d
14883