00555nam a2200169 4500 45 45 022920-0009 DOH 20200806155442.0 200303b ph ||||| |||| 00| 0 eng d Camus, Miguel R. Airlines sees 30% revenue slump due to COVID-19 / by Miguel R. Camus COVID-19 Economic Impact Philippine Daily Inquirer February 29, 2020 page B1 http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=1ce6b6c91393bb0446d54b9ba700f738 NC nlm