TY  - BOOK
AU  - Punmia, B. C. & others
TI  - Surveying. Vol.1 : a textbook on surveying and leveling for degree, diploma and A.M.I.E. students in SI-Units
U1  - 624.11 
PY  - 1996///
CY  - New Delhi
PB  - Lakshmi Pub.
ER  -