| 000 | 00357pam a2200133a 44500 | ||
|---|---|---|---|
| 008 | 140414b1971 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_a621.81505 _bPEN |
||
| 110 | _aPenton | ||
| 245 |
_aMachine Design, vol 43, 1971 _c |
||
| 260 |
_aOHIO _bTHE PENTON PUBLISHING COMPANY _c1971 |
||
| 650 | _aPOLYSULFONES | ||
| 690 | _aMECHANICAL ENGINEERING | ||
| 906 | _a41112 | ||
| 999 |
_c38944 _d38944 |
||