000 00263pas a2200097 454500
008 160820b1970 xxu||||| |||| 00| 0 eng d
022 _a0009-2703
245 _aCHEMTECH
260 _aWASHINGTON ,DC
_bAMERICAN CHEMICAL SOCIETY
_c1970
906 _a
_b
_c
_dJan - Dec,2008
999 _c473530
_d473530