00628nam a2200181 i 450000100060000000300090000600500170001500700030003200800410003510000320007624500580010825000120016626000640017830000350024285200310027799900170030895201210032558537ES-MaACL20230906163830.0t|031022s1946    xxk          ||||1| eng d1 aDuke-Elder, Stewart.94595514aThe practice of refraction / cby Stewart Duke-Elder.  a4th ed.  aLondon : bJ. and A. Churchill, c1946 (fLowe and Bogdone)  aXII, 328 p. : bil. ; c21 cm.  aES-MaACLjC-4165 bR.24058  c58537d58537  00104070aATENEOMbATENEOMcDEPO2d2008-01-17eSCl0oC-4165p1061418r2023-02-23 00:00:00w2023-02-23yMONOGRAFIA