8051 Venkatesh, Sampath K. creator text New Delhi S K Kataria 2010 monographic 493 P Programmable controllers Embedded computer systems Microcontrollers 8189757121 978-8189757120 http://www.amazon.com/exec/obidos/ASIN/chopaconline-20 http://www.amazon.com/exec/obidos/ASIN/chopaconline-20