41
Olav Berg, 568-O42s
| the Institute of Electrical Engineers |
1998
568-O42s,
42
Balaban, Miriam, 571.67-B171d
| Institution of Chemical Engineers |
1991
571.67-B171d,
43
Institution of Chemical Engineers, 431.47-I59e
| Institution of Chemical Engineers |
1992
431.47-I59e,
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