an insider's guide for directors and trustees 董事会读本:业内人士给董事和受托人的指南:an insider's guide for directors and trustees A student's guide to vectors and tensors an insider's guide to effective methods and applications an insider's guide to agile enterprise transformation a guide for writers and readers Student's guide to vectors and tensors an insider's guide to becoming a better diver an ancient guide for modern leaders a guide for members and leaders