TY  - BOOK
AU  - Dattatreya, H M
ED  - National Remote Sensing Agency, (Andhra Pradesh)
TI  - NRSA technical reports, 1978
U1  - 333 21st
PY  - 1978///
CY  - Secunderabad
PB  - NRSA
KW  - Remote sensing; Aerial Photography
N1  - Contents: V.3. Some aspects of aerial photography
ER  -