McGraw-Hill encyclopedia of science and technology vol.19 : ULC - ZYT
- 6th ed.
- New York McGraw-Hill 1987
- 648p.
0070792925
SCIENCE-ENCYCLOPEDIAS
TECHNOLOGY-ENCYCLOPEDIAS
5(03) / M3
0070792925
SCIENCE-ENCYCLOPEDIAS
TECHNOLOGY-ENCYCLOPEDIAS
5(03) / M3