TY  - BOOK
AU  - Roy, S K  .
TI  - Fundamentals of surveying / 
SN  - 9788120341982
U1  - 624.1517 
PY  - 1999///
PY  - 2012///
CY  - New Jersey : , New Delhi : 
PB  - Prentice Hall Inc , 
ER  -