000			003370000a22001330004500
999			_c119946 _d119946
008			150714t1977 xxu||||| |||| 00| 0 eng d
020			_a0-8103-1342-1
041			_aeng
080			_a628.5:025.5 _bR8
942			_cBK
100			_aRudd, Robert L.
245			_aEnvironmental toxicology
260			_aMichigan _bGale Research _c1977