000 00300nam a2200109Ia 4500
008 230411s9999 xx 000 0 und d
082 _a515.35
_bAYR
100 _a AYRES (FRANK)
245 0 _aTheory and Problems of Differential Equations in SI Metric Units
260 _bMGH
_a New Delhi
942 _cBK
999 _c1311
_d1311