000 00295nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aM.M.SAXENA
245 0 _aAPPLIED ENVIRONMENTAL BIOLOGY : 1.RESOURCES AND MANAGEMENT
260 _bNil
260 _c1990
365 _b150.00
942 _cBK
999 _c160771
_d160771