Dear friends, One of my faculty member need this article for his research purpose kindly send the same. *1.* *Robot control system for window cleaning* * Date of Conference: *29 June-1 July 1994 *Page(s): *994 995 vol.1 http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=751894&queryText%3DRobot+control+system+for+window+cleaning *2. **Sky Cleaner 3: a real pneumatic climbing robot for glass-wall cleaning* Date of Publication: March 2006 *Page(s):*32 - 41. http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=1598051&queryText%3DSky+Cleaner+3%3A+a+real+pneumatic+climbing+robot+for+glass-wall+cleaning 3. Cleaning Trajectory Evaluation of a Wall Cleaning Robot Based on Synthesis Standards; Date of Conference: 4-6 Oct. 2006 Page(s): 1695 - 1700 http://ieeexplore.ieee.org/xpl/articleDetails.jsp?tp=&arnumber=4105651&queryText%3DCleaning+Trajectory+Evaluation+of+a+Wall+Cleaning+Robot+Based+on+Synthesis+Standards -- *With Regards* * Mahesh.Y Librarian,SPCE, Bangalore.* -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.