00389nam a2200145Ia 4500 220530s9999 xx 000 0 und d eng 540 DAR Dara S.S; Umare S.S 54642 A Textbook of Engineering Chemistry Delhi S.Chand & Co Ltd 2010 XVI, 972 PB Umare S.S 54643 103.75 ALIED 49945 49945 0 0 0 0 Allied Science CEWN CEWN 2010-11-20 Complimentary Copy 415.00 1 540/DAR CEWN-BK-2554 2025-04-07 00:00:00 2025-03-25 311.25 2022-05-30 BK 002554