| 000 | 00468pam a2200157a 44500 | ||
|---|---|---|---|
| 040 | _aP K Kelkar Library, IIT Kanpur | ||
| 082 |
_a694 _bT66s2 |
||
| 100 | _aTownsend, Gilbert S.B. | ||
| 245 | 1 |
_aSteel Square _buse of the scales roof farming illustrative problems other uses _cGilbert Townsend |
|
| 250 | _a2nd rev | ||
| 260 |
_aLondon _bThe Technical Press _c1955 |
||
| 300 | _a172p | ||
| 650 | _aCarpenter's Square | ||
| 650 | _aRoofs | ||
| 997 | _a1006 C | ||
| 999 |
_c416336 _d416336 |
||