000 00411pam a2200133a 44500
082 _aNASA
_bTN D-4886
100 _aLeibecki,Harold
245 1 _aOBSEVATIONS ON PERMEATION OF POLYTERFLUOROETHLINE BY COMPOUNDS OF RHENIUM, MOLYBDENUM,AND TUNGSTEN.
260 _a
_bNasa, Washington, D.C.
_c1968
300 _a13
500 _aBound With Nasa Tn D-4881-4885,4887-4890.
964 _gCIRC
997 _aTR14946 C
999 _c400740
_d400740