sem 4 > 640012 > prog. no. 11,12,13,15,16,19,28,29,30,35,36 by : Name : Pandya Chaitanya College Name : JVIMS-MCA, Jamnagar. link>> http://gtu-mca.blogspot.com/2011/01/640012-programming-skills-vii-wtad-24_9443.html