00363nam a22001337a 4500020001500000082001700015100000800032245010800040250001900148260002700167300001200194654001500206700000800221 a8174732012 a001.422bWHO aWHO aInternational statistical classification of diseases and related health problems ; Vol.1 : Tabular list a1st Indian ed. aNew delhibAITBSc2003 a1243 p. aStatistics aWHO