کتاب های Gordon Perry
درباره نویسنده
![Geometry of the Spectrum: 1993 Joint Summer Research Conference on Spectral Geometry July 17-23, 1993 University of Washington, Seattle](http://cdn.ketabkoo.com/covers/1/115195-n.jpg)
Geometry of the Spectrum: 1993 Joint Summer Research Conference on Spectral Geometry July 17-23, 1993 University of Washington, Seattle
Robert Brooks, Carolyn Gordon, Peter Perry (ed.), 1994![Knots: A Practical Step-by-Step Guide to Tying over 100 Knots](http://cdn.ketabkoo.com/covers/16/1644495-n.jpg)