000 00272nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a SHA/E
100 _aSHARMA P D
245 0 _aENVIRONMENTAL BIOLOGY
260 _bEDWARD ARNOLD
_c1997
300 _a416
942 _cTB
999 _c13705
_d13705