Pithy Professor Publishing Company, LLC

year of pub­li­ca­ti­onISBNauthor(s)title
2012978-0-9882054-0-6T G D'AlbertoNOW 2 kNOW Calculus 1
  ''978-0-9882054-1-3   ''NOW 2 kNOW Electro-Magnetic Fields
2014978-0-9882054-4-4   ''NOW 2 kNOW Algebra 1