Universal decimal classification
Edition: Complete English ed., 4th international ed. Prepared ... under the auspices of the International Commission of the Decimal Classification, of the International Federation for Documentation ... Vol. 2, pt. 1: Classes 50. General works on pure science; 51. Mathematics; 52. Astronomy, Geodesy; 53. Physics.
Publisher: British Standards Institution
Published: 1943
Place of publication: London
Language: eng
Number of pages: 103