000 00416pam a2200133a 44500
082 _aNASA
_bTN D-4862
100 _aArias,Alan
245 1 _aTHE ROLE OF CHEMICAL REACTIONS IN THE MECHANISM OF COMMINUTION OF DUCTILE METALS INTO ULTRAFINE POWDERS BY GRINDING
260 _a
_bNasa, Washington, D.C.
_c1968
300 _a31
500 _aBound With Nasa Tn D-4861,4863-4870
964 _gCIRC
997 _aTR15649 C
999 _c400596
_d400596