000 00350nam a2200133Ia 4500
005 20250829164516.0
082 _a510
_bOPD
245 _aDifferential equations I
_bmathematics foundation course unit 24
260 _aBlethchley Bucks:
_bOpen University Press,
_c1971.
300 _b36p.
546 _aeng
650 _aMathematics
_9203211
942 _cBK
999 _c57730
_d57730