Hello,

No, Surendranath Law College, Kolkata doesn't offer three years LLB course, it offers only integrated law course BA-LLB and BA-LLB(Hons) based on the eligibility criteria of 12th educational qualifications, check out at https://www.snlawcollege.ac.in/page.aspx?id=16 for this

if you want to pursue three years LLB then you can consider appearing for various top universities entrance test such as DU LLB, BHU UET, LAT, SET or state level law exams such as KLEE, TS LAWCET, AP LAWCET, MAH CET LAW etc, admission process varies as per the norms of the university it can be merit based or entrance test based, check out the entire list of LLB colleges at https://law.careers360.com/colleges/list-of-llb-colleges-in-india