TY - BOOK AU - TI - How to write a usuable user manual SN - 978-0-89495-051-3 U1 - 808.066004 PY - 1985/// CY - Philadelphia: PB - ISI Press, KW - Computers Handbook Manuals N1 - 1985 N2 - Contents: part. 1 toward a science of user documentacion. part. 2. a structure approach to user documentacion. part. 3. the future of user documentacion 4. appendixes ER -