00503nus0 22001933i 450 TSA001956020240906063417.020080421f ||||0itac50 bausbzu||||||||˜An œAlan R. Apt bookEnglewood cliffsPrentice hallAlan R. Apt booksUFE0976589ITIT-NA007920080421IT-BN0095 TSA0019560 01Alan R. Apt book1575337UNISANNIO