Duke-Elder, Stewart.
Duke-Elder's practice of refraction / Duke-Elder ; revised by David Abrams. - 9th ed. - London : Churchill liningstone, c 1980. - vii, 204 p. : ill. ; 26 cm.
Includes index.
337 337
Committee name may vary.
0 443 01478 7
Ophthalmology.
617.755 / A83d
Duke-Elder's practice of refraction / Duke-Elder ; revised by David Abrams. - 9th ed. - London : Churchill liningstone, c 1980. - vii, 204 p. : ill. ; 26 cm.
Includes index.
337 337
Committee name may vary.
0 443 01478 7
Ophthalmology.
617.755 / A83d