TY  - BOOK
AU  - Stallings, William.
TI  - Wireless communications and networks
SN  - 9788131720936
AV  - 21131-21133 
U1  - 621.382 22
PY  - 2017///
CY  - New Delhi
PB  - Pearson Education, Inc.
N1  - Includes bibliographical references and index
ER  -