TY  - BOOK
AU  - Rao, K R
ED  - National Remote Sensing Agency, (Andhra Pradesh)
TI  - NRSA technical reports, 1980
U1  - 333 21st
PY  - 1980///
CY  - Secunderabad
PB  - NRSA
KW  - Remote sensing; Photogrammetrists
N1  - Contents: V.8. Sophisticated surveys and photogrammetric practices
ER  -