McGraw-Hill encyclopedia of science and technology
- 1st ed.
- New York McGraw-Hill 1971
- 677p. ills.
Volume 6 (Gab-Hys)
Science - Encyclopedias
070797986
Science - Encyclopedias
503 / MCG/1971
Volume 6 (Gab-Hys)
Science - Encyclopedias
070797986
Science - Encyclopedias
503 / MCG/1971