This clearly written textbook presents an accessible introduction to discrete mathematics for computer science students, offering the reader an enjoyable and stimulating path to improve their programm
This is a handy, pocket-sized foldout reference to the 45 most commonly seen North American warblers. Photos include side-on, underside, and 45-degree views Drawings of undertail patterns
Warblers are among the most challenging birds to identify. They exhibit an array of seasonal plumages and have distinctive yet oft-confused calls and songs. The Warbler Guide enables you to quickly id
