TY  - BOOK
AU  - Agor, R.
TI  - A text book of surveying and levelling: for degree diploma students; practicing engineers and surveyors
SN  - 9788174092359
U1  - 526.9 
CY  - Delhi
PB  - Khana
KW  - Science
KW  - Surveying; Leveling
ER  -