00155nam a22000857a 4500 258410 258409 1558280278 TEACH YOURSELF 1990 BK 0 0 0 0 NFIC 40404 40404 GEN 2020-06-15 2 QA76.73.C153 S73 1990 201901903 2022-11-29 00:00:00 2022-11-23 2020-06-15 BK