000 nam a22 7a 4500
999 _c38954
_d38954
003 FRI
005 20171230155120.0
008 171230b xxu||||| |||| 00| 0 eng d
082 _221st ed.
_a620.6
_bHAL/D
100 _aHall, Stanley G.
245 _aDetermination of Stewss Concentration in screw threads by the photoelastic method
260 _aUrbana
_bUniversity of Illinois Engineering Experiment Station
_c1932
300 _a20p.
500 _aBulletin No. 245
653 _aApparatus and Technique for Determining Stresses,Use of Polarized Light
942 _2ddc
_cEN