ISRD Gruop creator text New Delhi Tata McGraw-Hill 2012 monographic 350p. ; Computer Graphics 006.6ISR 9780070593763 http://books.google.com.pk/books/about/Computer_Graphics.html?id=WXzId7sBZiMC http://books.google.com.pk/books/about/Computer_Graphics.html?id=WXzId7sBZiMC