000 00276nam a22001217a 4500
999 _c415
_d415
020 _a0719574226
082 _a507.2
_bBOY
100 _aBoyd Joe
245 _aRevision For Science
_cBoyd Joe
260 _aLondon
_bJohn Murray (Publishers) Ltd
_c1994
300 _a160p.
942 _cL