Paper × 841 mm). A1 is half the size of a sheet of A0 (i.e., 594 mm × 841 mm), such that two sheets of A1 placed side by side are equal to one sheet of A0. A2 is half the size of a sheet of A1, and so forth. Common sizes used in the office and the home are A4 and A3 (A3 is the size of two A4 sheets). The density of paper ranges from for tissue paper to for some speciality paper. Printing paper is about . Paper may be classified into seven categories: Some paper types include:
How Can I Be Sure single. In 1972 "How Can I Be Sure" was recorded for the album "Rock Me Baby" by David Cassidy "Eddie Brigati and Felix Cavaliere [were] two of the great musical influences of my teenage years [when] I thought [the Rascals] were just about the best American pop band...[That song] brought back so many memories of that [time] for me." (Another Rascals' hit: the Cavaliere/ Brigati composition "I've Been Lonely Too Long", was also remade by Cassidy for "Rock Me Baby": concurrent with the album's recording Cassidy's producer Wes Farrell would acquire ownership of the entire Rascals song catalogue). Released as