000
00325nam a2200121Ia 4500
008
240112s9999 xx 000 0 und d
082
_a
WEL-L
_b
574.929
100
_a
Welch, Paul S
245
0
_a
Limnological methods
260
_a
New York
_b
McGraw-Hill Book Company
_c
1948
650
_a
Limnology; Marine biology
942
_c
BK
999
_c
27020
_d
27020