@book{20486,
	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},
	edition = {2ND ED},
	note = {6566}
}