000			00318nam a2200133Ia 4500
008			240723s9999 xx 000 0 und d
041			_aEnglish
084			_aB _bN6
245		0	_aPartial differential equations
260			_aDelhi _bNarosa pub.house _c1995
300			_ap.263
650			_aMathematics
942			_cBK
999			_c323356 _d323356