International encyclopedia of information technology and library science. 4v /
Rawat, P. P.
International encyclopedia of information technology and library science. 4v / - Castle Books pvt ltd : New Delhi , 1992. - 1434 p. 22.2cms
4
Encyclopedia Library Science
International encyclopedia of information technology and library science. 4v / - Castle Books pvt ltd : New Delhi , 1992. - 1434 p. 22.2cms
4
Encyclopedia Library Science