TY  - BOOK
AU  - Kohn, Max.
TI  - Materials and processes
AV  - TA403 .K65
U1  - 634.9 
PY  - 1952///
CY  - New York
PB  - Macmillan
KW  - Materials
KW  - Technology
N1  - Includes bibliographical references and index
ER  -