@book{20505,
	author = {GOPI,S. SATHIKUMAR.R. / MADHU.N.},
	title = {ADVANCED SURVEYING : TOTAL STATION, GPS, GIS AND REMOTE SENSING .},
	publisher = {PEARSON INDIA LTD SOUTH ASIA},
	year = {2018 R.P. 2022},
	edition = {2},
	note = {6722}
}
