000 00329nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
100 _aSimmons, G F & Robertson, J S
245 0 _aDifferential Equations with applications & historical notes
250 _a2nd
260 _aNew Delhi
_bT M H
_c2003
650 _aMath
942 _cBK
999 _c11423
_d11423