00394nam a2200133Ia 4500008004100000082001300041100001300054245002600067260002900093650002900122942000700151952008500158999001700243240817s9999 xx 000 0 und d a517.38k2 aBear,H.S 0aDifferential equation a Londonb Addison wesley a Mathematics Engineering cBK 00104070aTCLbTCLd2024-08-21l0o517.38k2p18461r2024-08-21w2024-08-21yBK c16158d16158