000 01629nas a2200337 a 4500
008 170703c1940####wauw||p#r||||#00|#||eng#d
003 AR-SmCIES
022 _a0009-2347
210 0 _aCHEM. ENG. NEWS
222 0 _aChemical and engineering news
245 0 0 _aChemical and engineering news
260 _aWASHINGTON, d.c. :
_bAMERICAN CHEMICAL SOCIETY (ACS),
310 _aSemanal
590 _a1983, 61 (19,27,36); 1984, 62 (16,32,40); 1986, 64 (19) en microficha
653 _aINGENIERIA QUIMICA
999 _c12118
_d12118