00310nam a2200133Ia 4500008004100000020002200041082001200063082001000075100001900085245003600104260001500140260001200155260000900167230118s9999||||xx |||||||||||||| ||und||  a978-81-775-8576-6  a530.141  bCHE/F  adavid kbcheng 0afield and wave electromagnetics  asouth asia  bpearson  c1989