Class T : technology / Helen Savage, ed. ; Kathleen D. Droste and Rita Runchock, associate editors. 

 - Detroit, Michigan :  Gale Research,  1986. 
 - 263 P. 
<br/><br/> "Compiled From Sources, Enumerated On Verso" Subtitulo: Library Of Congress Classification Schedules : A Cumulation Of Additions And Changes Through 1985  Monografía 
<br/><br/><label>ISBN: </label>0810324873 
<br/><br/><label>Subjects--Index Terms: </label>Clasificación - Libros - Tecnología 
<br/><br/><label>LC Class. No.: </label>C/Z696/U2T43/1986