Etiqueta de registo: 00000nx a2200025 45
001 1813132
003 http://id.bnportugal.gov.pt/aut/catbnp/1813132
100 ## $a20210702apory0103 ba0
102 ## $aCN
152 ## $aRPC
200 #0 $aZhao,$bHongjiang
801 #0 $aPT$bBN
810 ## $aDeterminants of purchasing online courses through education platform in China
830 ## $aProf. univ. na Univ. of Electronic Science and Technology of China
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