TY - BOOK AU - ED - International Symposium on Shell Structures in Engineering Practice TI - Design (vol.1): proceedings .. U1 - 624.1776 PY - 1968/// CY - Budapest PB - Epitestudomanyi Intezet KW - Shells (Engineering) -- Congresses N1 - Contents: A. Approximation calculation methods, special numerical methods, use of tables and nomograms 1. Membrane shells --2. Cylindrical shells ER -