000			00417pam a2200133a 44500
082			_aNASAN _bTN D-6944
100			_aMorrison,Robert H
245	1		_aA PRELIMINARY INVESTIGATION OF PROJECTILE SHAPE EFFECTS IN HYPERVELOCITY IMPACT OF A DOUBLE-SHEET STRUCTURE
260			_a _bNasa, Washington, D.C. _c1972
300			_a10
500			_aBound With Nasa Tn D-6940-43,6945-49
964			_gCIRC
997			_aTR13624 C
999			_c398053 _d398053