Dear Puroorava Annapaneni,
If you are looking for a very basic book to start with, then:
*Molecular Dynamics Simulations, Elementary Methods by J. M. Haile is a very good place to start.
*Understanding Molecular Simulations by Frenkel and Smit is also nice.
Some online resources are:
-
MIT OCW video lectures: some of them are on MD. Quite good:
http://ocw.mit.edu/OcwWeb/Materials-Science-and-Engineering/3-320Spring-2005/CourseHome/index.htm -
Very basic level intro to MD:
*http://www.compsoc.man.ac.uk/~lucky/Democritus/Basic/Contents.html
You can also have a look at:
*http://www.fisica.uniud.it/~ercolessi/md/md/md.html
*http://www.fz-juelich.de/nic-series/volume23/allen.pdf
Best,
Mario