Niyogi, A K . Human genetics:principles and practice / A.K. Niyogi and H. C. srivastava. - New delhi : Allied publisher , 1986. - xvi,631p : Charts,picture,diagram ; 21cm . NULL ISBN: 8170230837 NULL Subjects--Index Terms: GENETICS-HUMAN Dewey Class. No.: 599.935 / NIY/H