"mascarenhas, o. "
establishment of a national information and documentation: network in tanzania/ o. mascarenhas - ed. - bonn : dse 1989. - ", 192p.; 23 cm." - dse publications .
information--documentation network
025. 009 678 mas
establishment of a national information and documentation: network in tanzania/ o. mascarenhas - ed. - bonn : dse 1989. - ", 192p.; 23 cm." - dse publications .
information--documentation network
025. 009 678 mas