00462nam a22001577a 4500003000400000005001700004008004100021010001500062020003000077040000800107050002500115100004700140245004700187260004800234300002200282OSt20200709112447.0200709b        xxu||||| |||| 00| 0 eng d  a2008297547  a9788170005155; 8170005159  cn/a  aZA4082b.I4 A45 2007  aDigital libraries and information networks  aDigital libraries and information networks  aNew Delhi :b Ess Ess Publications, c2007.  a414 p. c; 22 cm.