TY  - BOOK
AU  - Hussain, S. K.
AU  - Nagaraj, M. K.
TI  - Textbook of surveying
U1  - 624.11 
PY  - 1987///
CY  - Delhi
PB  - S. Chand & Sons
KW  - Surveying
KW  - Engineering instruments
KW  - Leveling
KW  - Surveying--Study and teaching
ER  -