000			00700nam a2200193 4500
003			OSt
040			_cIIT Kanpur
041			_aeng
082			_aNASA _bTN D- 3631
100			_aTippens, Paul E.
245			_aDetermination of temperature and material effects on high-velocity impact craters in ablative heat-shield materials [NASA TN D-3631] _cPaul E. Tippens and John R. Davidson
260			_aWashington, D.C. _bNational Aeronautics and Space Administration [NASA] _c1966
300			_a18p
440			_aNational Aeronautics and Space Administration [NASA]
500			_aBound with NASA TN D-3631-3640
650			_aEffects on high-velocity
653			_aDavidson, John R.
942			_cTR
999			_c564520 _d564520