http://bikalicollege.digitallibrary.co.in/handle/123456789/786 2024 Question Papers Available Here Fri, 17 Apr 2026 02:01:06 GMT 2026-04-17T02:01:06Z http://bikalicollege.digitallibrary.co.in/handle/123456789/813 Title: Environmental Science 1st Semester 2024 Authors: University, Gauhati Sat, 17 May 2025 00:00:00 GMT http://bikalicollege.digitallibrary.co.in/handle/123456789/813 2025-05-17T00:00:00Z http://bikalicollege.digitallibrary.co.in/handle/123456789/787 Title: Environmental Science 2nd Semester 2024 Authors: University, Gauhati Mon, 20 Jan 2025 00:00:00 GMT http://bikalicollege.digitallibrary.co.in/handle/123456789/787 2025-01-20T00:00:00Z