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| 020 | _cRs.2.00 | ||
| 041 |
_ahin _h |
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| 082 |
_a891.43 _bSPE/CO |
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| 100 | _aSperry, Amstrong . | ||
| 245 |
_aColumbus / _cAmstrong Sperry. _hTextual Documents |
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| 260 |
_a : _bRajpal and Sanch , _c1960. |
||
| 300 | _a171 ; . | ||
| 365 | _aRs.2.00 | ||
| 504 | _a | ||
| 942 | _cBK | ||
| 999 |
_c256368 _d256368 |
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