TY  - BOOK
AU  - Roy, S.K.
TI  - Fundamentals of surveying
SN  - 9788120341982
U1  - 526.9 
PY  - 2010///
CY  - Delhi
PB  - PHI Learning
KW  - Horizontal Diotonces
KW  - Underground surveys
KW  - Tacheometry
ER  -