Daniel Harris

The 10th edition of Quantitative Chemical Analysis continues to set the standard for learning analytical chemistry with distinguished writing, the most up-to-date content, and now the acclaimed SaplingPlus program, supporting exceptional problem solving practice. Meer

This classic text, first published in 1972, has withstood the test of time as a teaching aid for English-speaking singers, teachers, coaches, and accompanists, in order that their art may be more communicative to the public. Meer

Meer