TY - BOOK AU - Kivenson,Gilbert TI - The art and science of inventing SN - 0442245831 AV - T212 .K58 1982 U1 - 600 19 PY - 1982/// CY - New York PB - Van Nostrand Reinhold KW - Inventions N1 - Includes index; Bibliography: p. 204 ER -