***Book is published and available as of 6/03!!! For the past forty years Beer and Johnston have been the uncontested leaders in the teaching of undergraduate engineering mechanics. Over the years their textbooks...czytaj dalej
Endodontology has seen enormous advances in recent years. New high-tech tools, such as operative microscopes in combination with ultrasound and nickel-titanium files, make possible a high-level of quality in...czytaj dalej