000			00557pam a2200181a 44500
008			160408b1981 xxu||||| |||| 00| 0 eng d
082			_a515.35 _bC591b
100			_aClements, David L.
245	1		_aBOUNDARY VALUE PROBLEMS GOVERNED BY SECOND ORDER ELLIPTIC SYSTEMS
260			_aBoston _bPitman _c1981
300			_aviii,162
440			_aMonographs And Studies In Mathematics _v12
500			_aBibliography : P. 158-160
650			_aBoundary Value Problems
650			_aDifferential Equations, Illiptic
964			_gCIRC
997			_aA68143 C
999			_c292982 _d292982