TY  - BOOK
AU  - Roy, S.K 
TI  - Fundamentals of surveying 
SN  - 978-81-203-1260-9 
U1  - 526.9 ROY  
PY  - 2009///
CY  - Prentice hall of india 
PB  - New Delhi 
KW  - PHYSICS
ER  -