MARC Record

Leader
920
  
  
a| periodical
008 250703s----------------------000---por-d
010
  
  
a| --2003240914
001 2320000000008849
009 ejn03
090
  
  
a| 2320000000008849
245
  
  
a| Semina: Ciências Exatas e Tecnológicas
260
  
  
a| Brazil b| Universidade Estadual de Londrina
022
  
  
a| 1676-5451
776
  
  
x| 1679-0375
856
  
  
u| http://sfxit.ugent.be/sfx_howest?url_ver=Z39.88-2004&ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&rfr_id=info:sid/sfxit.com:opac_856&url_ctx_fmt=info:ofi/fmt:kev:mtx:ctx&sfx.ignore_date_threshold=1&rft.object_id=2320000000008849&svc_val_fmt=info:ofi/fmt:kev:mtx:sch_svc&svc.fulltext=yes&
866
  
  
a| Available from 1978. s| 111061245432001 t| 111061245432000 x| DOAJ Directory of Open Access Journals:Full Text z| 2670000000125254
650
  
  
a| Life Sciences x| General and Others