00373nam a2200133 a 450000500170000000800410001702000180005804100080007608200150008410000180009924500490011726400470016630000260021320260717093338.0260717s2017    ii            000 0 eng d  a9788122420517  aeng04a574.0151951 aAnnadurai, B.12aA Textbook of bioststistics /cAnnadurai, B. 1aNew Delhi :bNew Age International,c2017.  a368 p. : ill ; 25 cm.