000			00364nam a2200157Ia 4500
008			230627s9999 xx 000 0 und d
050			_aPAM TA418.12.H36
100			_aHearn, Edwin John
245		0	_aPhotoelasticity
260			_bMerrow Publishing
260			_c1971
300			_avii,70p.
300			_bill.
300			_c21cm.
650			_aPhotoelasticity
999			_c123879 _d123879