TY  - GEN
AU  -  Duggal, S.K.
TI  - Surveying vol. 2
SN  - 9781259029837
PY  - 2013///
CY  - Chennai
PB  - McGraw Hill Education (India)
KW  - 	 SURVEYING
KW  - REMOTE SENSING
KW  - GEOGRAPHIC INFORMATION SYSTEMS
ER  -