000 | 00314 a2200121 4500 | ||
---|---|---|---|
082 |
_a016.6295 _bN17a2 |
||
245 | 1 | _aAERONAUTICS AND SPACE BIBLIOGRAPHY FOR THE SECONDARY GRADES | |
250 | _a2nd | ||
260 |
_aWashington _bU. S. Government Printing Office _c |
||
300 | _a49 | ||
964 | _gCIRC | ||
997 | _a57281 C | ||
999 |
_c455659 _d455659 |