00327nam a2200121Ia 450000500170000000800410001708200130005810000180007124500200008926000450010930000130015450000380016720250616014059.0240331s9999    xx            000 0 und d  bWIJa305  aWijesekera, N 0aLanka janathava  aColombobA.M.D Gunasena Publishersc1969  a264 p .,  aA book of Population of Sri Lanka