000 00297nam a22001217a 4500
020 _a0442219199
050 _aMED 268.6
_bS 29
100 _aSax, N.I
245 _aCancer causing chemicals
260 _aNew york
_bVan Nostrand reinhold company
_c1981
300 _avii, 465p.:
_bill
942 _cBK
999 _c8007
_d8007