TY  - BOOK
AU  - Husain, S K
AU  - Nagaraj M S
TI  - textbook of surveying
U1  - 526.9 
PY  - 1994///
CY  - New Delhi
PB  - S. Chand
KW  - Chain surveying
KW  - Surveying
KW  - Tacheometrical surveying
ER  -