000 00440 a2200145 4500
020 _a0335163343
082 _a574
_bSCI
090 _c20376
_d31620
245 _aScience
_bunit 19
_b life and evolution, unit 20
_b Inheritance and cell division, unit 21
_b genes and evolution
260 _aMilton Keynes
_bThe Open University
_c1987
_g1994
300 _a40p.
_c30cm
440 _aA science foundation course
650 _aBiology
942 _cL
999 _c48005
_d48005