000 00293nam a2200121Ia 4500
100 _aKivenson Gilbert
020 _a0-442-24442-8
942 _cBK
245 _aThe Art and Science of Inventing
260 _aVan Nostrand Reinhold Company, New York
_c1977
082 _a600 Kiv
300 _aix,195
999 _c3697
_d3697