Kawatra , P. S.
Textbook of information science / P . S . Kawatra - New Delhi : A . P . S . Publishing Corporation , 2000 . - viii , 323 p.: ill .; 20 cm.
includes index .
8176481637
Information science .
Textbook of information science .
025.04 / KAT 2000
Textbook of information science / P . S . Kawatra - New Delhi : A . P . S . Publishing Corporation , 2000 . - viii , 323 p.: ill .; 20 cm.
includes index .
8176481637
Information science .
Textbook of information science .
025.04 / KAT 2000