1
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Davies, Alan J
| Clarendon Press:Oxford University Press |
1980
4
Bathe, Klaus-J?rgen.
| Prentice-Hall |
1976
5
Champion, Edward R.,
| McGraw-Hill |
1992
6
Fairweather, Graeme.
| M. Dekker |
1978
7
Champion, Edward R.,
| McGraw-Hill |
1992