--subdivisions Metabolism--Regulation, Secretion--Regulation, and Synthesis--Regulation under individual chemicals and types of chemicals, e.g. Copper--Metabolism--Regulation; Copper--Secretion--Regulation; Insulin--Synthesis--Regulation; and subdivision Vocalization--Regulation under individual animals and groups of animals, e.g. Mammals--Vocalization--Regulation; Cattle--Vocalization--Regulation
2
-- See Also the narrower term Bionics Here are entered works on applying the organizational principles of living organisms to the solution of engineering problems in general and, in particular, on considering living organisms as prototypes in dealing with the theory, circuitry and technology of information-processing electronic components or systems.
3
-- See Also the narrower term Computers Here are entered works on modern electronic computers first developed after 1945. Works on present-day calculators, as well as on calculators and mechanical computers of pre-1945 vintage, are entered under Calculators. --headings beginning with the word Computer
