@book{103713,
	title = {Petrological and mineralogical studies on cores (depth from 930 ft. to 980 ft.) drill hole no. edh-17, Lalpukur, Rangpur district /},
	publisher = {University Of Dhaka, },
	year = {1970.},
	address = {Dhaka : },
	note = {Thesis (MS )-- Department of Geology, University of Dhaka,1970.}
}