TY  - BOOK
AU  - Mahmoud, S. F.
TI  - Electromagnetic waveguides : : theory and applications 
SN  - 0863412327 (hbk)
U1  - 621.381331 
PY  - 1991///
CY  - London
PB  -  P. Peregrinus Ltd. 
KW  - Wave guides
N1  - Includes bibliographical references and index
ER  -