TY - BOOK AU - Theocaris, P. S. AU - Gdoutos, E. E. TI - Matrix theory of photoelasticity T2 - Springer series in optical sciences SN - 3540088997 U1 - 620.1129 PY - 1979/// CY - Berlin PB - Springer-Verlag N1 - Includes bibliographical references and index ER -