TY  - BOOK
AU  - Reinecke R D
AU  - Herm R J.
TI  - Refraction: A programmed text
SN  - 0838583008
PY  - 1983///
CY  - Norwalk, Connecticut
PB  - Appletan-Century-Crofts
KW  - Refraction, Ocular-programmed texts
ER  -