00527nam a22001577a 4500082001300000100001900013245009300032250000800125260007000133300000900203490003600212500005700248654002300305700001400328700002700342  a300bRAM  aRaman Kutty, V  aPattern of helminthic infection in primary schoolchildren of thiruvananthapuram district  aNil  aThiruvananthapuram , KeralabCentre for development studiesc2000  a16p.  aDiscussion paper series ; No.19  aKerala Research Programme on local level Development  aGeneral Miscellany  aSoman, CR  aVijaya Kumar, K