Refer These links for 4-2 text books

http://forum.jntuworld.com/showthread.php?12835-4-2-CSE-IT-Text-Books

HCI Material

Download all the material regarding hci from here
http://www.hci-material.blogspot.com/

JNTU 4-2 CSE MID-I ONLINE BITS

HUMAN COMPUTER INTERACTION ( HCI )
[ Download ]


Ecommerce
[ Download ]


Management Science (MS)
[ Download ]


Management Science (MS)
[ Download ]



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