1
Smith , Ronald E., 180-S642-안진홍
| Harper and Row |
1986
180-S642-안진홍,
2
Andres, Cameron K., 540-A561p6
| Prentice Hall |
2001
540-A561p6,
3
Ehrenberg , Ronald G., 323-E33m
| Addison Wesley |
2000
323-E33m,
4
Choen, Ronald Jay, 180.1-C545p
| Mayfield Publishing Company |
1992
180.1-C545p,
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