Agarwal, B M GATE tutor 2014 Graduate aptitued test in engineering:biotechnology B M Agaarwal, Akanksha Singhal and Vidhika Goel - New Delhi Arihant 2014 - Various pagination ISBN: 9789350945469 Subjects--Index Terms: GATE - Biotechnology Universal Decimal Class. No.: (079.1):60 / AGA"2014" R