TY - BOOK AU - Stamnes,Jakob J. TI - Waves in focal regions: propagation, diffraction, and focusing of light, sound and water waves T2 - Frs, E. R. Pike (ed.) and Frs, W. T. Welford (ed.) SN - 0852744684 U1 - 531.1133 PY - 1986/// CY - Boston PB - Adam Hilger KW - Waves ER -