000			00339nam a2200157Ia 4500
008			170324s9999 xx 000 0 und d
082			_a574.526
100			_a"Welch, Paul S."
245		0	_aLimnology methods
260			_b"McGraw Hill,"
260			_c1948
365			_b0.00
700			_aFanger
700			_aMichael
942			_cBK _01
999			_c2512 _d2512