000 | 00337nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 151018s9999 xx 000 0 und d | ||
020 | _a9251010854 | ||
080 |
_aF639.2:551.558 _bBEL-M |
||
100 | _aBellan, G. | ||
245 | _aManual of methods in Aquatic environment research | ||
260 | _c1981 | ||
300 | _avii 31p. | ||
942 |
_cFAO _2udc |
||
999 |
_c26046 _d26046 |