def __init__(self, title, publisher, status, created_by, category, type,
synopsis, author, isbnno):
Publication.__init__(self, title, publisher, status, created_by,
category, type)
self.__synopsis = synopsis
self.__author = author
self.__isbnno = isbnno
def __init__(self, title, publisher, status, created_by, category, type,
frequency):
Publication.__init__(self, title, publisher, status, created_by,
category, type)
self.__frequency = frequency
