Paper 3 has been removed from NET from 2018 (Notification)- now paper 2 and 3 syllabus is included in paper 2. Practice both paper 2 and 3 from past papers.

NTA UGC NET Library Science Paper 2 December 2011: Free and Fast Download of PDF

You can read or download the file below.

Detailed and comprehensive point-wise study material and fully-solved NTA-NET Library Science Paper-II questions (including prior year problems) with detailed illustrated explanations.
https://www.examrace.com/NTA-UGC-NET/NTA-UGC-NET-Previous-Years-Papers/Library-Science/NTA-UGC-NET-Library-Science-Paper-2-December-2011.html
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