Part-1 ( Friday, Jan. 27, 2006)

Part-2 ( Tuesday, Feb. 7, 2006)

Part-3 (Thursday, Feb. 16, 2006)

    Part-4   (Thursday, Feb. 16, 2006)
    Part-5 (Thursday, March 2, 2006)

    Part-6 (Wednesday, March 22, 2006)

    Part-7 (Tuesday, March 28, 2006)

    Part-8 (Monday, April 10, 2006)

    Part-8b (Thursday, April 20, 2006)

        Part-8c (Thursday, April 20, 2006)

Part-9 (Wednesday, May 3, 2006)

Problems:

Problem Sol -1 (Wednesday, Feb. 15, 2006)

Problem-2 (Thursday, March 2, 2006)