TY  - BOOK
AU  - Heiserman, David L.
TI  - Laboratory manual principles of electronic communication sytems 2nd ed
SN  - 0-07-294315-7.
U1  - Circ. 621.382 H473l 2004 2nd ed.
PY  - 2004///
CY  - N. Y. : 
PB  - Glencoe/McGraw-Hill
KW  - 1. Telecommunication
ER  -