TY - GEN AU - Borovskii, I.B. AU - Komyak, N.I. TI - X-ray optics and microanalysis : transactions of the VII international congerence on X-ray optics and micro analysis Moscow - kiev - July 9 - 16, 1974 SN - 812050013X U1 - 543.085 86 XRA CY - New Delhi, Oxonian press pvt ltd KW - X-ray spectral microanalysis/ micro analysis of photographic materials ER -