TY  - BOOK
AU  - Whyte, W. S.
AU  - Paul, R. E.
TI  - Site Surveying and Leveling 2 
SN  - 0408005327
U1  - 526.9624 
PY  - 1982///
CY  - Kent : 
PB  - Butterworths, 
KW  - Surveying
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-408-00532-7.pdf
ER  -