00521nam a22001817a 4500 62276 62276 WUSLLib 211111b ||||| |||| 00| 0 eng d 9789554671003 Tamil 305.513 DEN Denil, A.P. 21722 சமூக அணிதிரட்டல் Colombo: Sri Lanka Centre for Development Facilitation, 2012 139p.; 21cm. Social classes 21723 Pallegedara, Siril 21724 ddc L 0 0 ddc 0 0 LEN MAIN MAIN LEN 2021-11-11 0 305.513DEN 34481 2021-11-11 00:00:00 2021-11-11 L