TY  - BOOK
AU  - Masani,N.J.
ED  - Dehra Dūn (India).
TI  - Contour survey by topographical Abney level and trailer tape,
AV  - TA590 .M358
PY  - 1963///
CY  - Delhi
PB  - Manager of Publications
KW  - Topographical surveying
N1  - On cover: India Forest Research Institute and Colleges
ER  -