TY  - BOOK
AU  - Agor, A.
TI  - Textbook of advanced surveying
SN  - 9788174092687
U1  - 526.9  
PY  - 1991///
CY  - Ahmedabad
PB  - Khanna Publication
KW  - Survey
KW  - Levelling
KW  - Machine learning
ER  -