Duke-Elder's practice of refraction /
Abrams, David.
Duke-Elder's practice of refraction / revised by David Abrams. - 9th ed. - Edinburgh ; New York : New York : Churchill Livingstone ; distributed by Longman, 1978. - v, 204 p. : ill. ; 26 cm.
Includes index.
0443014787
78040430
GB78
Eye--Accommodation and refraction.
Eyeglasses.
RE925 / .D8 1978
617.7/55
Duke-Elder's practice of refraction / revised by David Abrams. - 9th ed. - Edinburgh ; New York : New York : Churchill Livingstone ; distributed by Longman, 1978. - v, 204 p. : ill. ; 26 cm.
Includes index.
0443014787
78040430
GB78
Eye--Accommodation and refraction.
Eyeglasses.
RE925 / .D8 1978
617.7/55