Author

Purdy, G. A.

Catalogue records by Purdy, G. A. in the PakCat Union Catalogue.

3 catalogue records

Catalogue records

Petroleum pre historic to petro chemical PURDY, G.A 1957 Petroleum prebistoric to petrochemicals Purdy, G. A. 1957 Petroleum prehistoric to prechemicals Purdy, G.A. 1957