000 00424pam a2200133a 44500
082 _aNASA
_bTN D-6958
100 _aHolko,Kenneth H
245 1 _aHOT PRESS AND ROLL WELDING OF TITANIUM -6-PERCENT-ALUMINUM-4 PERCENT-VANADIUM BAR AND SHEET WITH AUTO-VACUUM CLEANING
260 _a
_bNasa, Washington, D.C.
_c1972
300 _a23
500 _aBound With Nasa Tn D-6950-6957,6959.
964 _gCIRC
997 _aTR15127 C
999 _c399868
_d399868