PLEASE SUGGEST

Premalatha as Mr. kamal said pharma industry is much wide and trends keep changing. So as per his suggestion you join as a trainee and learn about the industry. Which will give you better idea to archive your goal. :)    

A VERY GOOD THOUGHT DEAR PREMLATHA -- PHARMA COMPANIES ARE ON RECRUITMENT SPREE THESE DAYS -- AS YOU HAVE COMPLETED YOUR MBA AND YOU ASPIRE TO BE IN PRODUCT MANAGEMENT IN 3 YRS -- YOUR GOAL IS ABSOLUTELY IN CONSONANCE WITH INDUSTRY TREND -- IT IS ALWAYS ADVISABLE TO HAVE A FEEL OF THE PHARMA MARKET AND THE CUSTOMER THAT IS A DOCTOR AND A CHEMIST FOR SOME TIME -- 2 YRS TO 3 YRS.
 AS A MEDICAL REP. OR MANAGEMENT TRAINEE (MARKETING)- WHICH WILL GIVE YOU THE MUCH NEEDED EXPOSURE OF PHARMA MARKETING AND SELLING.
AS PHARMA MARKETING AND BRAND MANAGEMENT IS UNDERGOING A PARADIGM CHANGE AND COMPANIES PREFER PRODUCT MANGERS WHO  HAVE SLOGGED IN MARKET BEFORE TAKING UP THE ASSIGNMENT. 
MIND IT EVEN EXPERIENCED PRODUCT EXEC. OR MANAGERS ARE EXPECTED TO GO TO THE FIELD FOR 8 TO 10 DAYS EACH MONTH TO FEEL THE MARKET PULSE AND PICK UP IDEAS.
GO AHEAD AND PICK UP THE JOB OF A MED REP IN A GOOD COMPANY LIKE RANBAXY,JOHNSON & JOHNSON,PANACEA BIOTECH,CIPLA,BIOCON - WHERE YOU CAN PURSUE YOU GOAL OF GETTING INTO PM DEPTT.
YOU CAN CONTACT ME THROUGH THIS INSIGHT FOR ANY FURTHER ADVISE OR QUERRY.