Modern plastics encyclopedia 1969-1970
Modern plastics encyclopedia 1969-1970
Vol. 46 (1969; 1050p.)
Vol. 47 (1970; 998p.)
Industries
Plastics
R 678.5(030.8) / L0
Vol. 46 (1969; 1050p.)
Vol. 47 (1970; 998p.)
Industries
Plastics
R 678.5(030.8) / L0