Program: HathiTrust Digital Library
- Publisher: Ministerio de Obras Públicas, Laboratorio de Ensayo de Materiales e Investigaciones Tecnológicas
- Print ISSN: 0302-5756
- Electronic ISSN:
- OCLC Number: 4481793
- Validation: None
- Retention: permanent
- Institution: HathiTrust
- Facility:
- OCLC Symbol: HATHI
- Holdings Format: Print
| Materials | Archive Action | Date of Action | Program | Status/Note |
|---|---|---|---|---|
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no.130 1969; no.131 1969; no.138 1969; no.139 1969; no.151 1969; 1970NO1 1970; 1971NO1-2 4 1972; 1972 1972; no.200-222 (1972); 1973NO1-2 4 1973; no.223-245 (1973); 1974 1974; 1975 1975; no.323-339 (1976:3-4); 1977 1977; 1978NO1-2 1978; 1978 no.1; 1978 no.2; v.1-20(1945-1947); v.87; v.88; v.151; v.173-199(1971); v.200-222(1972); v.223-235(1973); v.236-270(1973-1974); v.271-292(1974-1975); v.293-298(1975); v.299; v.310-330(1976); v.331-339(1976); v.340-365(1977); no.248-282; no.284-309
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committed to retain | 2023-02-25 | HTDL |
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