TY  - BOOK
AU  - Postman, Andrew.
TI  - Using hal: a guide to achieving greater productivity with lotus 1-2-3's companion product 
SN  - 0078812682
U1  - 001.642 P84  ©1987 
PY  - 1987///
CY  - California, USA : 
PB  - Osborne McGraw-Hill 
N1  - includes index; COECS; Bachelor of Science in Computer Science; Bachelor of Science in Computer Engineering
ER  -