TY - BOOK TI - Patnubay sa korespondensiya opisyal SN - 978-0197-231 U1 - 899.914066 PY - 2021/// CY - Maynila PB - Komisyon sa Wikang Filipino KW - Goverment correspondence KW - Philippines KW - Letter-writing UR - https://library.kwf.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=e5708bfd23ef0198ff4350a409d388c7 ER -