TY - BOOK AU - Wilson,A.J.C. TI - X-ray optics: the diffraction of X-rays by finite and imperfect crystals T2 - Methuen's monographs on physical subjects AV - QD945 .W5 U1 - 548.8 PY - 1949///] CY - London PB - Methuen KW - X-rays KW - Local KW - Crystals N1 - Includes bibliographies ER -