TY  - BOOK
AU  - Venkatramaiah,C.
TI  - Textbook of surveying
SN  - 9788173717406
AV  - TA545 .W75 1952
U1  - 526.9 23
PY  - 2011///
CY  - Universities Press, 
PB  - Hyderabad, 
KW  - Surveying
ER  -