Number of the records: 1
engagement duration coefficient
SYS 0108603 LBL 00000nz--a22^^^^^n--4500 003 SK-STU 005 20230128111713.9 008 230128|n|acnnnbabn-----------n-ana-----d 040 $a STU $b eng 150 $a engagement duration coefficient 980 $x K
Number of the records: 1