00539nam a2200181Ia 450000500170000000800410001702000150005808200170007310000190009024500310010925000080014026000430014830000180019165000280020994200060023795200990024399900150034220250519022156.0240331s9999    xx            000 0 und d  a9559872206  bDHAa301.072  aDharmasiri,L.M 0aSamajeeya vidya paryeshana  a2nd  aKelaniyabLal Melwin Tharamasiric2007  axiv, 268 p .,  aSocial Science Research  cL  001040708LaWERCLbWERCLcSSCd2024-03-31l0o 301.072 DHAp6301r2024-03-31w2024-03-31yL  c5037d5037