@book{408040,
	author = {Muralidhar, Kompally  and Venkataraman, k },
	title = {Structures of commercial dyes containing sulphonic groups},
	publisher = {Savitribai Phule Pune University},
	year = {1978},
	address = {Pune},
	url = {http://lib.unipune.ac.in:8080/xmlui/handle/123456789/4703}
}