000 00281nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
082 _a515.352
100 _aFrank Ayres
245 0 _aDifferential equations (SI metric) Schaums
260 _bMcgraw Hill, New Delhi
_c1972
942 _cBK
999 _c3348
_d3348