000			00437nam a2200145 4500
003			OSt
008			220602b |||||||| |||| 00| 0 eng d
082			_a515.353 _bDEN
100			_aDennemeyer,Rene
245			_aIntroduction to partial differential equations and boundary value problems
260			_aLondon : _b McGraw Hill Book, _c1968
300			_aviii,376p.; _c21cm
650		0	_aNatural sciences and mathematics
942			_2ddc _cLM
999			_c104905 _d104905