TY  - BOOK
AU  - Gautam,A.K.
TI  - Communication systems-i
SN  - 8188458856 (paperback)
PY  - 2004///
CY  - [S.l.]
PB  - S. K. Kataria & Sons
UR  - http://www.amazon.com/exec/obidos/ASIN/8188458856/chopaconline-20
ER  -