filter_virt_db.cpp filter_virt_db.hpp \
filter_z3950_client.cpp filter_z3950_client.hpp \
filter_zeerex_explain.cpp filter_zeerex_explain.hpp \
filter_virt_db.cpp filter_virt_db.hpp \
filter_z3950_client.cpp filter_z3950_client.hpp \
filter_zeerex_explain.cpp filter_zeerex_explain.hpp \