Notes on categories and groupoids

Higgins, Philip J., 1926-

Notes on categories and groupoids [by] Philip J. Higgins. - London, New York, Van Nostrand Reinhold [1971] - iv, 178 p. illus. 21 cm. - Van Nostrand Reinhold mathematical studies, 32 .

On spine: Categories and groupoids.

Bibliography: p. 173-174.

442034067


Groupoids.
Categories (Mathematics)

512.55 HIG