000
00265nam a22001217a 4500
020
_a
9788131724262
082
_a
621.382
100
_a
JOHEN SCHILLER
245
_a
MOBILE COMMUNICATION
260
_a
NEW DELHI
_b
PEARSON
_c
2003
300
_a
XX, 492P
942
_c
BK
999
_c
8321
_d
8321