@book{56853,
	author = {National Foundation for Research on Human Resource Development (NFRHRD)},
	title = {Proceeding of the Bangladesh-UNESCO Operational Seminar held in Comilla, Bogra and Dhaka(5 March-19 March 1979)},
	publisher = {National Foundation for Research on Human Resource Development (NFRHRD)},
	year = {1979.},
	address = {Dhaka:}
}