00323nam a2200145Ia 4500008004100000082001000041082001000051100000900061100001100070245003300081260001300114260002900127260000900156650001200165240117s9999||||xx |||||||||||||| ||und||  aE.D/C  b575.1  ae.d   agarber 0acytogenetics:an introduction  anew york  bmcgraw-hill book company  c1972  abiology