Here are entered works on purchasing for manufacturing purposes. Works on purchasing in general and on the purchasing activities of business enterprises in retail or service industries are entered under Purchasing. Works on consumer buying are entered under Shopping. --subdivision Purchasing under types of products and services and individual animals and groups of animals, e.g. Automobiles--Purchasing; Cattle--Purchasing
Here are entered works on specialized vocabulary of occupational or social groups, consisting of words or phrases not normally understood by the general population. --subdivision Jargon under names of languages and groups of languages, e.g. English language--Jargon; and specific types of jargon, e.g. English language--Government jargon
