000 00382 a2200145 4500
020 _a0749251298
082 _a530
_bOPE
090 _c9816
_d13693
100 _aThe open university
245 _aScience
_b a second level course
_bdiscovering physics
_b unit 1,2,3
260 _aKeynes
_bThe open university
_c1994
_g1994
300 _a144p.
_c30cm.
650 _aPhysics
942 _cL
999 _c38362
_d38362