Author

FLECK H.R.

Catalogue records by FLECK H.R. in the PakCat Union Catalogue.

4 catalogue records

Catalogue records

Plaslies scientific & technology Fleck, H.R Year not listed Plastics manual Fleck, H. R. 1947 PLASTICS SCIENTIFIC AND TECHNOLOGICAL FLECK H.R. 1951 SYNTHETIC DRUGS FLECK, H.R. 1955