TY - BOOK AU - Murnaghan,Francis D. TI - Lectures on applied mathematics AV - QA401 .M82 U1 - 517.082 PY - 1962///] CY - [Washington PB - Spartan Books KW - Mathematical physics KW - Engineering mathematics N1 - v. 1. The Laplace transformation --; v. 2. The calculus of variations --; v. 3. The unitary and rotation groups ER -