000 00251pam a2200109a 44500
082 _aTR
_bEM-15
100 _aB. H Phillips
245 1 _aPhotoelastic stress analysis of bridge piers
260 _a
_b
_c
700 _aN. C. Zangar
997 _aTR2963 C
999 _c404825
_d404825