Chemical engineering group : proceedings, 1960-61
Society of Chemical Industry, London
Chemical engineering group : proceedings, 1960-61 - - London Chemical Engineering Group, 1963 - various p. 27 cm - .
0
Chemical engineering-Congresses
66 Soc
Chemical engineering group : proceedings, 1960-61 - - London Chemical Engineering Group, 1963 - various p. 27 cm - .
0
Chemical engineering-Congresses
66 Soc