000 00310pam a2200121a 44500
082 _aJPL
_b568
100 _aTitsworth,Robert C
245 1 _aEQUIVALENCE CLASSES OF PERIODIC SEQUENCES
260 _a
_b
_c1964
500 _aBound With Jpl 561-67,569-70 Lack No.562,566
964 _gCIRC
997 _aTR17839 C
999 _c404642
_d404642