00294nam a2200109Ia 4500008004100000020002200041100001700063245007100080250000800151260001700159300000800176160921s9999 xx 000 0 und d a978-81-8448-713-8 aMahajan B.K. aMethos In Biostatistics for Medical Students and Research Workers  a7th bJaypeec2010 a343