| #831 | Toolmaker and precision engineer : Journal of the gauge and tool industry. -- Velká Británie : London : Penton, 1947-1954 |
| #832 | Topenářství, instalace. -- Praha : Technické vydavatelství Praha, 1995-. -- ISSN 1211-0906 |
| #833 | Topenářství = Sanitär + heizungs report. -- Česká republika : Praha : Technické vydavatelství, 1991-. -- ISSN 1210-3799 |
| #834 | Topenářství. teplo + voda + vzduch. -- Praha : TVP, 1993-1994. -- ISSN 1210-5937 |
| #835 | Traffic engineering & control. -- London : Printerhall, 1960-. -- ISSN 0041-0683 |
| #836 | Transactions / American Society of Heating and Air-Conditioning Engineers. -- Spojené státy americké : New York : American Society of Heating and Air-Conditioning Engineers, 1955-1958 |
| #837 | Transactions of the American Society of Civil Engineers. -- New York : American Society of Civil Engineers, 1867-. -- ISSN 0066-0604 |
| #838 | Transactions of the American Society of Heating and Ventilating Engineers. -- Spojené státy americké : New York : American Society of Heating and Ventilating Engineers, 1895-1954 |
| #839 | Transactions of the Ceramic Society. -- Velká Británie : Stoke on Trent : Ceramic Society, 1917-1938. -- ISSN 0371-5655 |
| #840 | Transactions of the Institution of Civil Engineers of Ireland. -- Velká Británie : Dublin : Institution of Civil Engineers of Ireland, 1900-. -- ISSN 0374-4736 |