00328nam a2200145Ia 4500 OSt 191201s2012 xx 000 0 und d 512.94 KAT KAPOOR, NM Text Book of Differential Equations Pitambar 2012 847 Applied ddc BK 7126 7126 0 0 ddc 0 0 APPLIED PIET PIET 2020-07-21 Amar Hind Book Depot 495.00 4194 0 512.94 KAT 31493 2019-12-04 00:00:00 420.75 2019-06-22 BK