00517nam a22001577a 4500008004100000020001800041040005500059080001900114100001900133245004600152260004200198300001600240490006000256650002500316700001800341230515b        |||||||| |||| 00| 0 eng d  a81-7022-293-1  aNational Science LibrarycNational Science Library  aR 058(540)bN2  aAgrawal, Suren  aInformation India, 1990-91: bGlobal view  aNew Delhi: bConcept Pub. Co., c1992  axiv, 510p.   a Concepts in communication, informatics & librarianship  aInformation science   aAggarwal, J C