What Do You Mean By Point Of Reference?

What Do You Mean By Point Of Reference? : something that is used to judge or understand something else The professor used the study as a point of reference for evaluating and discussing other theories. What is the point of reference in a number? The reference number equals pi – the terminal point. For example,

What Is Cross Reference Cards?

What Is Cross Reference Cards? Cross-reference cards – also known as Ersatzkarten (“substitute cards”) – were created by ITS employees as aids for finding documents with names spelled in different ways within a collection. … Cross-reference cards are simple, yellowish-brown cards with lines drawn on them with a ruler. What is cross reference used for?