000 00303nam a2200121Ia 4500
008 241001s9999 xx 000 0 und d
020 _a750637846
100 _aRosenfield, Mark
_999717
245 0 _aMyopia & Nearwork
260 _bButterworth Heinemann
_aU.S.A.
_c1998
300 _a220p.
942 _cBK
999 _c262236
_d262236