TY  - BOOK
AU  - Rao, G. S.
TI  - Global navigation satellite systems: with essentials of satellitecommunication 
SN  - 9780070700291
U1  - 623.893 
PY  - 2010///
CY  - New Delhi  
PB  - Tata McGraw Hill  
N1  - Includes bibliographical references and index
ER  -