Sangwan, Ravikanth Encyclopaedia of library and information science / Ravikanth Sangwan - New Delhi : Anmol, c2006. - 328p. : ill. ; 24 cm. ISBN: 8126128984 LCCN: Subjects--Topical Terms: BiologyEncyclopediasJuvenile LC Class. No.: Z1006 / .S26 2006