Ajit Singh, .
Information technology and library science / - Delhi : Ancient publishing house , 2011. - 304p. ;
9789381385456
Information technology
Library science
0025.00285304 / INF
Information technology and library science / - Delhi : Ancient publishing house , 2011. - 304p. ;
9789381385456
Information technology
Library science
0025.00285304 / INF