Bibframe Work
v. 1. Background, pre-fitting care, and basic hard lens techniques
v. 2. Soft and advanced lens fitting techniques and post-fitting care.
Generation Process: DLC marc2bibframe2 v2.5.0
Status: changed
Encoding Level: full
Description Conventions: Anglo-American cataloguing rules
Identified By: bf:Local, 2299965
Change Date: 1990-03-15T14:48:35
Creation Date: 1981-06-05
Description Modifier: United States, Library of Congress
Non-rendered Predicates: lclocal:d906 bf:assigner