Risk management as applied to safety, security and sanitation 
Somoray, Ana Marie M. 
 - Second edition. 
 -  Unlimited Books Library Services & Publishing Inc.  2023 
 - x, 188 pages 
978-6-214-27130-6
F 658.15 S6979 2023
                        978-6-214-27130-6
F 658.15 S6979 2023