000 00431pam a2200133a 44500
082 _aNASA
_bTN D-7483
100 _aBarranger,John P
245 1 _aFLIGHT MONITOR FOR JET ENGINE DISK CRACKS AND THE USE OF CRITICAL LENGTH CRITERION OF FRACTURE MECHANICS.
260 _a
_bNasa, Washington, D.C.
_c1973
300 _a18
500 _aBound With Nasa Tn D-7480-7482.7484-7489.Lack No-7481.
964 _gCIRC
997 _aTR13987 C
999 _c398953
_d398953