000 00315nam a2200133Ia 4500
008 160710s1979 xx 000 0 und d
082 _a517.383 JOH
100 _aJOHN, F.
245 _aPARTIAL DIFFERENTIAL EQUATIONS
250 _a3
260 _bNAROSA PUBLISHING HOUSE
_c1979
300 _a198
942 _2ddc
_cB
999 _c42133
_d42133