000			00378nam a2200145Ia 4500
008			180612s9999||||xx |||||||||||||| ||und||
020			_a0 521 46048 4
041			_aen
082			_a515.353
100			_aAlVINO, Angelo.
245		0	_aPartial differential equations of elliptic type
260			_aCambridge _bCambridge university press _c1994
300			_a223p.
942			_cPR
999			_c46805 _d46805