下列索书号排列顺序正确的是()。
A:R47/CM2-2、R473.72/CH2/1、R423.5/CY3-3、R47/CP1
B:R473.72/CH2/1、R47/CM2-2、R423.5/CY3-3、R47/CP1
C:R47/CP1、R47/CM2-2、R473.72/CH2/1、R423.5/CY3-3
D:R423.5/CY3-3、R47/CP1、R47/CM2-2、R473.72/CH2/1
出自:图书情报学