00283nam a2200097Ia 4500020001800000082002500018100002200043245007000065250001200135260003800147  a9788122900003  a 338.4730223b ALB/M  aAlbarran, Alan B. 0aMedia economics : understanding markets, industries, and concepts  a2ND ED.  bSurjeet PublicationsaDelhic2003