000 00390pam a2200145a 44500
082 _aNASA
_bTN D-5306
100 _aBeasley,W D,Brooks,J D
245 1 _aA LABORATORY INVESTIGATION OF N-WAVE FOCUSING
260 _a
_bNasa, Washington, D.C.
_c1969
300 _a18
500 _aBound With Nasa Tn D-5300-5305,5307-5310
700 _aBarger,R L
964 _gCIRC
997 _aTR15366 C
999 _c400450
_d400450