000			00420pam a2200145a 44500
082			_aNASA _bCR-583
100			_aPetty,C M,Johnson,W E
245	1		_aSTUDY OF PERTURBED PERIODIC SYSTEMS OF DIFFERENTIAL QUATIONS-THE STROBOSCOPIC METHOD
260			_a _bNasa, Washington, D.C. _c1966
300			_a55
500			_aBound With Nasa Cr-581-582,584-590
700			_aDickson,R J
964			_gCIRC
997			_aTR14465 C
999			_c397831 _d397831