00659nam a2200217 a 4500003000400000005001700004008004100021020002200062040002700084082001500111100003200126245009400158260004600252300002100298600000600319650002000325650005700345700002700402856000600429856000600435OSt20261022145557.0261022b |||||||| |||| 00| 0 eng d a8170004543 (pbk.) cPondicherry University a025.52 DHI aDhiman, Anil Kumareauthor. aLearn information and reference sources and services :cAnil Kumar Dhiman, Yashoda Rani,  aNew Delhi :bEss Ess Publications,c2005. a326. p :c24 cm. c_ aLibrary Science aLearn Information and Reference Sources and Services aRani, Yashodaeauthor. f_ a_