BASCOM
Programming of Microcontrollers with Ease:
An Introduction by Program Examples
ISBN 1-58112-671-9

published by Universal Publishers/uPUBLISH.com (2001)

describes programming 8051 and AVR microcontroller by this comfortable but inexpensive tool.

If you are interested, please have a look to http://www.upublish.com/books/kuhnel.htm.