Prasad, H.N. .
Information needs and users / by H.N. Prasad. - / - Delhi : B R Publishing Corporation , 1991 - viii, 225p :
Library and information science
2 / N1
Information needs and users / by H.N. Prasad. - / - Delhi : B R Publishing Corporation , 1991 - viii, 225p :
Library and information science
2 / N1