search in a job in kolkatta

myself kashyap prithani,working as an article assistant in tinsukia assam,my final due is on nov 2010.and in march 2009 i am cuming to kolkatta.my present employer has told me to shift my articleship if i move to kolkatta.and i want to join articleship in sum reputed firm of kolkatta like deloitte,pwc,lodha.so plz anyone can help me in knowing the procedure or how to communicate with thes firm,or any help,plz we all r here to help each other ,dont neglect this msg and plz help me i will b vry much thankful to all of u,as i m deadly in a need of articleship in kolkatta,my mail address is shank_tunes @ yahoo.com.and my contact no is 09435035301