000 00314nam a2200097Ia 4500
008 120229s9999 xx 000 0 und d
082 _a515.353 ZAC
100 _aZachmanoglou, E. C.
245 _aIntroduction to partial differential equations with applications
260 _bDover Publications
_aNew York
_c1976
999 _c120106
_d120106