000
00258pam a2200097a 44500
008
140414b1999 xxu||||| |||| 00| 0 eng d
100
_a
CHAKRABARTI, P
245
_a
Principles of Digital Communicatiion
_c
260
_a
New Delhi
_b
Dhanpat rai
_c
1999
906
_a
3491
999
_c
3315
_d
3315