| 000 | 00365 a2200145 4500 | ||
|---|---|---|---|
| 080 |
_a621 _bM 486 |
||
| 245 | 1 |
_aGas charts for steam boilers _cby J. Webster |
|
| 260 |
_aLondon _c1939 |
||
| 650 | _aMechanical Engineering | ||
| 650 | _aSteam Boilers | ||
| 440 |
_aNo. 6 _vMechanical workd monographs |
||
| 100 | 1 |
_aWebster, J. _d |
|
| 300 | _a28 p. | ||
| 901 | _a64919 | ||
| 999 |
_c39670 _d39670 |
||