Grennan, John.
Nationality: Undetermined, possibly 
(United States)
Identities and Authority Control
- pdbooks.info ID: 65297
John. Grennan Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
|  |  | 
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| Foundry work: a practical handbook on standard foundry practice; including hand and machine molding with typical problems, casting operations, melting and pouring equipment, metallurgy of cast metals, etc | 1930 | Author | |  | |  | | 
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