Systematic work simplification .
Salvato in:
| OCLC: | 16635366 |
|---|---|
| Autore principale: | |
| Lingua: | English |
| Pubblicazione: |
Printed in U.S.A.,
the author,
c1960.
|
| Natura: | Monograph Note that CRL will digitize material from the collection when copyright allows. |