array(5) {
  ["library"]=>
  string(6) "0.0000"
  ["result"]=>
  string(6) "0.3108"
  ["book"]=>
  string(6) "0.0029"
  ["slice"]=>
  string(6) "0.0000"
  ["all"]=>
  string(6) "0.3137"
}
Campus Secret File: A Hat Predicting the Future | Huang Qirui | Trajectory, Inc. | 9787551527200 | E-Sentral Ebook Portal