TY  - BOOK
AU  - Punmia, B. C. & others
TI  - Surveying. Vol.2 : a textbook for degree, diploma amd A.M.I.E. students in SI-Units
U1  - 624.11 
PY  - 1997///
CY  - New Delhi
PB  - Lakshmi Pub.
ER  -