000 00528nam a2200169 454500
008 160721b xxu||||| |||| 00| 0 eng d
082 _aNASA
_bCR-996
100 1 _aSMITH,S H,PORTER,T R
245 1 _aFATIGUE-CRACK-PROPOGATION AND FRACTURE-TOUGHNESS CHARACTERISTICS OF 7079 ALUMINIUM-ALLOY SHEETS AND PLATES IN THERE AGED CONDITIONS
260 _bNASA, WASHINGTON, D.C.
300 _a,93,,,,,,
500 _aBound with NASA CR-997-1000
700 _aSUMP,W D
964 _gCIRC
997 _a101436 C
998 _c9335
_d9335
999 _c483126
_d483126