TY - BOOK AU - Tarafder,S,K TI - Effective letter writing SN - 9788131303924 AV - HF5721 .L63 1933 U1 - 651.75 PY - 2009/// CY - New delhi PB - McGraw-Hill book company, inc. KW - Commercial correspondence N1 - Bibliography: p. 432-434 UR - http://library.bcsadminacademy.gov.bd/cgi-bin/koha/opac-retrieve-file.pl?id=47fa0a919e7ccc0c54025edb1a4683a6&public= ER -