000 00416nam a2200157Ia 4500
001 15135
008 170722s9999 xx 000 0 und d
110 _aOpen University, Mathematics Foundation Course Team
245 _aDifferentiation 1 and 2 /
260 _bOpen University Press ,
_c1971.
300 _a64+71
_c28cms
500 _a2
653 _aDifferential Calculus
653 _aMathematics
942 _cGEN
999 _c94976
_d94976