000 00326nam a2200145Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
020 _a340248394
041 _aen
082 _a612.84
100 _aWEALE ,R.A.
245 0 _aFocus on Vision
260 _aLondon
_bHodder & Stoughton
_c1982
300 _ax,194p.
942 _cLL
999 _c8789
_d8789