000			00417nam a2200145Ia 4500
008			180713s9999 xx 000 0 und d
082			_a517.38 S5
100			_a"Sneddon, Ian N "
245		0	_aElements of Partial Differential Equations
260			_aLondon
260			_b McGraw Hill
260			_c1957
365			_b560
942			_cBK
999			_c109962 _d109962