00482nam a22001457i 4500001001000000005001700010008004100027082002200068100003100090245006600121260005800187300001700245650005600262020001800318SXC00825520260819093437.0260101s1958    ii            000 0 eng d  a541.224 CAR-V222  aCartmell, E; Fowles, G W A10aValency and molecular structure /cCartmell, E; Fowles, G W A  abButterworths Scientific Publications, London,c1958  ap. ;c22 cm. 0aMolecular bonds and valances; Theoretical chemistry  a9780408690003