000 00264nam a22001217a 4500
020 _a9780750640459
050 _aMED RE952
_bN67
100 _aNorth,R.V
245 _aWorking and the Eye
260 _aBoston
_bNew Delhi
_c1993
300 _aix,229p
_bill
942 _cBK
999 _c1486
_d1486