00642cam a2200205 a 450000500170000000800410001702000150005805000230007310000220009624500480011826000430016630000290020944000220023850000220026065000350028265000250031765000220034265000250036480000470038920230110150259.0121023s1987    njum   c b   a001 0 eng    a0850977878 4aQC73.4b.S375 19871 aShepherd, Michael10aPhysics GCSE revise /cby Michael Shepherd.  a[no. place] :b[no. publisher],c1987.  a204 p. :bill. ;c24 cm.  aLetts study aids.  aIncludes indexes. 0aForce and energyxExperiments. 0aMotionxExperiments. 0aScience projects. 0aSportsxExperiments.1 aGardner, Robert,d1929-tScience projects.