Quality progress. 

 - volumen 
 - Mensual 
 - Vol. 1, no. 1 (Jan. 1968)- . 
<br/><br/> Rev. baja BC 
<br/><br/> ABI/INFORM  Sept. 1982- .  Applied science & technology index  0003-6986.  Computer & control abstracts  0036-8113  May 1968- .  Electrical & electronics abstracts  0036-8105  May 1968- .  Energy information abstracts  0147-6521.  Engineering index annual (1968)  0360-8557.  Engineering index bioengineering abstracts  0736-6213.  Engineering index energy abstracts  0093-8408.  Engineering index monthly (1984)  0742-1974.  Environment abstracts  0093-3287.  Excerpta medica.  Management contents  1974- .  Physics abstracts. Science abstracts. Series A  0036-8091  May 1968- . 
<br/><br/>Vol. 1, no. 1 precedido por un número numerado v. 1, no. 1 y llamado Prospectus 1968. 
<br/><br/> Vols. 1-2, 1968-69, in v. 2. 
<br/><br/><label>ISSN: </label>0033-524X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingeniería.
<br/><br/><label>Dewey Class. No.: </label>Q