Efron contact lens practice /
Nathan Efron.
- Oxford ; Boston : Butterworth-Heinemann, 2010.
- xiii, 474 p. : ill. (some col.) ; 28 cm. + 1 computer disk (4 1/2 in.)
Includes bibliographical references and index.
System requirements for computer disk: 486 processor or better, Windows 95 operating system, 8 MB available in RAM, monitor capable of displaying 16 bit colour ('thousands of colours'), CD-ROM drive for installation, 20 MB hard disk space (if transferring the program to your hard disk).