TY - BOOK TI - Practical management Science SN - 978-1-337-40665-9 PY - 2019/// CY - 20 Channel Center Street Boston, MA 02210 USA PB - Cengage Learning UR - https://drive.google.com/file/d/1kXpTmstCisjWQrLt_iWKroHMEIj_CHm_/view?usp=share_link ER -