Transition metal chemistry. (OCLC #1330684)
Serials can have many titles associated with them, including the Title proper:
245 00 ǂa Transition metal chemistry.
There is also Key Title, which is the unique name assigned to a resource by an ISSN registration agency:
222 _0 ǂa Transition metal chemistry ǂb (New York, N.Y.)
There is also the Abbreviated title, used for indexing or identification:
210 0_ ǂa Transit. met. chem. ǂb (N.Y.N.Y.)