000 00282nam a22001097a 4500
008 120628b xxu||||| |||| 00| 0 eng d
050 _aQD33
_b.C44 1964
100 _aARNOLD BEREIT
245 _aCHEMICAL SYSTEMS
300 _a23CM
942 _2lcc
_cBK
_hQD33.C44 1964
999 _c64508
_d64508