This paper compares some usual methods of processing MARC in ISO2709,and gives a new data structure of nested hashtable and dynamic array to normalize MARC.The author shows how to sort the MARC data according to this data structure and delete empty fields.
杨代庆. 一种用嵌套哈希表和动态数组规范MARC数据的方法[J]. 现代图书情报技术, 2007, 2(10): 85-87.
Yang Daiqing. A Data Structure for Normalizing MARC by Using Nested Hashtable and Dynamic Array. New Technology of Library and Information Service, 2007, 2(10): 85-87.