Proceedings of the conference on mechanical engineer's contribution to clean air, London, 19-21 Feb., 1957
Institute of Mechanical Engineers
Proceedings of the conference on mechanical engineer's contribution to clean air, London, 19-21 Feb., 1957 - - London Inst. of Mech. Eng., 1957 - xi,237 p. 27 cm - .
3
Environmental engineering-Congresses
628.5 Ins:57
Proceedings of the conference on mechanical engineer's contribution to clean air, London, 19-21 Feb., 1957 - - London Inst. of Mech. Eng., 1957 - xi,237 p. 27 cm - .
3
Environmental engineering-Congresses
628.5 Ins:57