Estudos tecnol�ogicos [electronic resource].
Material type:
- QE1 .E88
License restrictions may limit access.
Issues for 1977-1984 numbered v. 1, no. 1-v. 8, no. 28; for 1985-<1994>, numbered v. 9-<v. 17>.
Issues for <1999-2003> lack numbering, which is absorbed as volume designation into numbering of analytic titles.
Latest issue consulted: Vol. 11, published in 1987.