| #841 | Topenářství = Sanitär + heizungs report. -- Česká republika : Praha : Technické vydavatelství, 1991-. -- ISSN 1210-3799 |
| #842 | Topenářství. teplo + voda + vzduch. -- Praha : TVP, 1993-1994. -- ISSN 1210-5937 |
| #843 | Traffic engineering & control. -- London : Printerhall, 1960-. -- ISSN 0041-0683 |
| #844 | Transactions / American Society of Heating and Air-Conditioning Engineers. -- Spojené státy americké : New York : American Society of Heating and Air-Conditioning Engineers, 1955-1958 |
| #845 | Transactions of the American Society of Civil Engineers. -- New York : American Society of Civil Engineers, 1867-. -- ISSN 0066-0604 |
| #846 | Transactions of the American Society of Heating and Ventilating Engineers. -- Spojené státy americké : New York : American Society of Heating and Ventilating Engineers, 1895-1954 |
| #847 | Transactions of the Ceramic Society. -- Velká Británie : Stoke on Trent : Ceramic Society, 1917-1938. -- ISSN 0371-5655 |
| #848 | Transactions of the Institution of Civil Engineers of Ireland. -- Velká Británie : Dublin : Institution of Civil Engineers of Ireland, 1900-. -- ISSN 0374-4736 |
| #849 | Transactions of the Institution of Mining Engineers. -- Velká Británie : London : Institution of Mining Engineers, 1898-1960. -- ISSN 0371-9634 |
| #850 | Transactions of the Institution of Professional Engineer NZ, Civil Engineering Section. -- Wellington : Institution of Professional Engineers New Zealand, 1982-2000. -- ISSN 0111-9508 |