Rawat P P International encyclopaedia of information technology and library science / by P P Rawat and T Kumar - New Delhi: Castle Books Private Limited, 1992. - 4 vols (1434)p.; 22.5 cm. ISBN: 81-85698-01-5 Subjects--Topical Terms: Information technology - encyclopaedia Dewey Class. No.: R/E 020.3 / RAW K