A Data Structure for Normalizing MARC by Using Nested Hashtable and Dynamic Array
一种用嵌套哈希表和动态数组规范MARC数据的方法

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.