MN3001 How to download data from Datastream

New channel Hanomics: title sample judged 'whole' (Nearly all uploads are genuine economics/econometrics lectures, tutorials, and software how-tos from a university instru); passed a second screen for sellers/exam-prep/re-uploads; 2 of 3 sampled transcripts showed teaching, 1 not; titles picked one by one, checked strictly; oEmbed verified.