| 000 | 00414pam a2200169a 44500 | ||
|---|---|---|---|
| 082 |
_a681.41 _bT94p2 |
||
| 100 | _aTwyman, Frank | ||
| 245 | 1 |
_aPRISM AND LENS MAKING _cA TEXTBOOK FOR OPTICAL GLASSWORKERS |
|
| 250 | _a2nd | ||
| 260 |
_aLondon _bHilger & Watts _c1952 |
||
| 300 | _a629 | ||
| 650 | _aPrisms | ||
| 650 | _aLenses | ||
| 650 | _aHilger (Adam) Ltd., London | ||
| 964 | _gCIRC | ||
| 997 | _a32181 C | ||
| 999 |
_c442630 _d442630 |
||