000 00308 a2200121 4500
080 _a620.171.5
_bH 622 P
245 1 _aPhotoelasticity for desingers
_cby R.B. Heywood
260 _aLondon
_bPergamon Press
_c1969
650 _aPhotoelasticity
100 1 _aHeywood, R.B.
_d
300 _a435 p.
901 _a111345
999 _c39595
_d39595