Home / Products tagged “Samuel Certo” Samuel Certo Showing all 2 results Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Test Bank for Supervision Concepts and Skill-Building 9th Edition by Samuel Certo $26.99 Add to cart Solutions Manual for Supervision Concepts and Skill-Building 9th Edition by Samuel Certo $26.99 Add to cart