000 00439nam a2200169Ia 4500
008 151015s1992||||xx |||||||||||||| ||und||
013 _aPILC
020 _a1869860594
040 _cSICM LIBRARY
082 _a546 K72n
100 1 _aWalker, Elizabeth
245 _aNitrogen and Phosphorus /
_cWalker, Elizabeth.
260 _aUK :
_bAtlantic Europe Publishing,
_c1992.
300 _a56 pages
650 _aElements
942 _2ddc
_cREF
999 _c24560
_d24560