| 000 | 00521nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230523b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a017.11:778.142 _bK2 |
||
| 100 | _aEdwards, J W | ||
| 245 |
_aUnion list of microfilms: _c/ The Philadelphia Metropolitan Area, Inc. _bComulation 1949-1959 |
||
| 260 |
_aUSA: _bThe Philadelphia Metropolitan Area, Inc., _c1961 |
||
| 300 | _a2800p. | ||
| 650 | _aScience | ||
| 653 | _aTechnology | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c33265 _d33265 |
||