00439nam a2200169Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002200095100001500117245006700132260004200199300001500241365001300256OSt20230421143745.0210423s2012    xx            000 0 und d  a9788173816635  cAL  aeng  a515.35 223bDASA  aDAS (A N).  aDifferential equations with introduction to laplace transform.  aLondonbNew Central Book Agencyc2012  aix,370bPB  b235cINR