000 00432nam a2200157Ia 4500
008 180424s9999 xx 000 0 und d
084 _a512.5 O3:3
245 0 _aLinear Mathematics Units 21 and 22 Numerical Solution of Differential +
250 _a\\197200ENGGPS000
260 _aOpen University Press
260 _b1972
260 _cMilton Keynes
300 _a39p
500 _aincludes index and biblioraphy
942 _cBK
999 _c39076
_d39076