TY - BOOK T1 - Contact lenses :a clinical approach to fitting / DA - c1978. CY - Baltimore : AU - Hales, Robert H. CN - RE977.C6 CN - RE977.C6 PB - Williams & Wilkins, PP - Baltimore : PY - c1978. ID - 9851 KW - Contact lenses. SN - 0683038508 TI - Contact lenses :a clinical approach to fitting / ER -