TY - GEN AU - Oprea, John TI - Differential geometry and its applications SN - 0130652466 AV - QA614 .O67 2004 PY - 2004/// CY - Upper Saddle River, N.J. PB - Pearson/Prentice Hall KW - Geometry, Differential N1 - Includes bibliographical references (p. 483-486) and index ER -