@book{156089,
	title = {Isolation and ot her studies of antibiotic-producing micro-organism from East Pakistan soils and also stidies on their antibiotics /},
	publisher = {University Of Dhaka, },
	year = {1957.},
	address = {Dhaka : },
	note = {Thesis (MS )-- Department of Chemistry, University of Dhaka,1957.}
}