@book{34730, author = {3G E-Learning}, title = {Theory, practice and techniques in advertising and sales management / }, publisher = {3G E-Learning LLC, }, year = {c2018.}, address = {New York, NY : }, url = {http://library.cvsu.edu.ph/cgi-bin/koha/opac-retrieve-file.pl?id=4d4bd4e2cbe89b749d271a793284dc5e} }