@book{87,
	author = {Duggal, S K},
	title = {Surveying Volume-II},
	publisher = {McGraw Hill Education (India) Pvt. Ltd.},
	year = {2015,c2013},
	address = { New Delhi},
	edition = {4th},
	note = {This fourth edition of this text has been thoroughly revised, updated and made more comprehensive and informative. It deals with the advanced topics of plane and geodetic surveying with a plethora of pedagogy making this an excellent offering on the subject.}
}