000 00347nam a2200133Ia 4500
008 131111s9999 xx 000 0 und d
100 _aAmarnath, T.
245 _aElementray course in rartial differential equation
260 _aNew Delhi
260 _bNarosa
260 _c1999
650 _aMathematics
_aMathematical analysis
763 _a20906
999 _c58416
_d58416