text NULL London: Chapman and Hall, 1998 1998 Eng vi, 130 hal.; ilus., 29 cm. vi, 130 hal.; ilus., 29 cm. London: Chapman and Hall, 1998 Radio wave propagation 621.384 11 Wu r 621.384 11 Wu r 412546809 INLIS000000000019605 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)