| 000 | 00825cam a2200193 a 4500 | ||
|---|---|---|---|
| 082 |
_a693.8 _bDEP |
||
| 245 | 0 | 0 |
_aShelter design and analysis / _cby the Architectural and Engineering Development Center, Department of Civil Engineering, the Worcester Polytechnic Institute, Carl H. Koontz Director ; prepared for the Office of Civil Defense, Department of Defense. |
| 260 |
_a[Washington] : _bOffice of Civil Defense, _c1967. |
||
| 300 |
_av. : _bill. ; _c26 cm. |
||
| 490 | 1 | _aTR-20 ; | |
| 500 | _a"(Supersedes TR-20-(Vol. 1) dated June 1965)" | ||
| 505 | 1 | _av. 1. Fallout radiation shielding. | |
| 526 |
_a0 _b0 _c0 _d693_800000000000000_DEP |
||
| 650 | 0 |
_aMCE _9379 |
|
| 650 | 0 |
_aNuclear bomb shelters. _945543 |
|
| 710 | 1 |
_aUnited States. _921185 |
|
| 710 | 2 |
_aWorcester Polytechnic Institute. _945544 |
|
| 942 |
_2ddc _cBK |
||
| 999 |
_c549034 _d549034 |
||