as far i think, your score is not good and you must also not be satisfied with it.
getting a better score, you should start your preparation Now.
i would like to suggest you some Books.OG 12
my FavOG 10
has huge collection of Gmat questions Kaplan 800
with these books you can achieve more that what you deserve.
your can use GmatPrep and MGMAT for test preparation.
before start, i suggest you to go through the Diagnostic Test compiled by Gmat Club Member.you can download it from download section of this club.
this test will analyze how you are performing and which area need to be given more attention.
don't follow others if it troubles you instead Develop your own learning style.
hope my suggestion will be helpful.
kudos me if you like my post.
Attitude determine everything.
all the best and God bless you.