000 00497nam a2200181 4500
003 KMLcat
008 150923b xxu||||| |||| 00| 0 eng d
020 _a9241561084
041 _aEng
082 _a617.7522
_bPRO
245 _aThe provision of spectacles at low cost
260 _c1987
_aGeneva
_bWHO
_g1987
300 _a32 p.
_bill., photos
_c24 cm.
650 _aOPHTHALMOLOGY
655 _aEyeglasses
_99838
856 _uhttp://apps.who.int/iris/handle/10665/39162
942 _cSPR
_2ddc
999 _c4050
_d4050