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download the acid-base chapter on the link given and you'll really like it
and please frens do leave comment on the quality

http://sites.google.com/site/imedbooks/

Step2 Secrets
or
MTB
or

Boards and Wards far better....
Dear Manoj Gurung first give something Free to this great forum....later think of selling ur book here....i am sure u got so much from this forum...i remember when u were preparing CS & posting here to get SP desperately....Acknowledge this forum's contribution instead of just coming here for selling ur average book...