Coulson's Valence /
Mc Weeny Roy.
Coulson's Valence / Roy Mc Weeny. - London : Oxford University Press , 1979. - 434p. : 22cm. , 4.95Pounds.
0194423522
Valence.
541.224
Coulson's Valence / Roy Mc Weeny. - London : Oxford University Press , 1979. - 434p. : 22cm. , 4.95Pounds.
0194423522
Valence.
541.224