TY  - BOOK
AU  - Punnia, B. C.
AU  - Jain, Ashok Kumar.
AU  - Jain, Arun Kumar.
TI  - Surveying
AV  - TA 545 .P86 1965 
PY  - 1965///
CY  - New Delhi
PB  - Laxmi publications
KW  - Surveying
ER  -