00257nam a22000977a 4500003000400000008004100004100001600045245004900061260004100110300000800151OSt230810b        |||||||| |||| 00| 0 eng d  aSybenga, J.  aMonograph on Theoretical  & Applied Genetics  aG.B.S.P.D. New DelhibSpringerc1975  a251