00376 a2200133 4500001000700000003000400007005001700011008004100028082001600069100002300085245008300108260004100191300001000232132712OSt20220201154128.0  a020.2bR16L1 aRanganathan, S. R.1 aLibrary manual : for school,college and public librariescby S. R. Ranganathan aNew DelhibEss Ess Publicationc2008 a366p.