钱币学是以钱币实物为研究对象的一门学科。钱币学最基本的任务、或者说最核心的课题是要通过对钱币实物的鉴定 ,确定它们的铸行时期、铸行区域 ,确定它们的历史作用、社会地位 ,以及遗存的情况 ,从而确定它们的文物价值、学术价值。钱币 ,除了实物货币、纸币和其它信用货币之 Numismatics is a subject that takes coin money as its object of study. The most basic task of noumenology, or the most central one, is to identify the physical objects of coinage, determine the period of their casting, the area of ​​foundry, their historic function, social status, and their remnant status Cultural value, academic value. Coins, except physical currency, banknotes and other credit currencies