Gopi, Satheesh. Global positioning system : principles and applications / Satheesh Gopi. - / . - New Delhi : Tata McGraw-Hill Publishing , 2005. - 337p. : ills ; 22cm . Includes index ISBN: 0070585997 RS275.00 Subjects--Index Terms: GEOLOGY Dewey Class. No.: 629.13251 / GOP/G