TY  - BOOK
AU  - Roy, S K
TI  - Fundamentals of surveying
SN  - 9788120312609
U1  - 526.9 ROY 
PY  - 2009///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Area measurement
KW  - Surveying
N1  - Includes bibliographical references and index
ER  -