Thermal engineering.
APA Citation
Great Britain. Dept. of Scientific and Industrial Research., British Library. Lending Division., Heating and Ventilating Research Association., Great Britain. Dept. of Education and Science. Thermal engineering. [Letchworth, Eng., etc: British Library Lending Division, etc.].
MLA Citation
Great Britain. Dept. of Scientific and Industrial Research, British Library. Lending Division, Heating and Ventilating Research Association, and Great Britain. Dept. of Education and Science. Thermal Engineering. [Letchworth, Eng., etc: British Library Lending Division, etc.],
Warning: These citations may not always be complete (especially for serials).