Encyclopedia > Wikipedia:Dewey Decimal System 51

Article Content

Wikipedia:Dewey Decimal System/51

Dewey Decimal System > 5 Natural Sciences and Mathematics > 51 Mathematics

510 Mathematics

511 General principles

512 Algebra and number theory

513 Arithmetic

514 Topology

515 Mathematical analysis

516 Geometry

517 Not Used

518 Not Used

519 Probability and applied mathematics

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Urethra

... the urethra is about 1-1.5 inches (25-38 mm) long and opens in the vulva between the clitoris and the vaginal opening. In the human male, the urethra is about 8 inches ...