![]() MARC is an amazing accomplishment, 35 years of being the primary repository of library catalog information. The main technologies are a simple tagged data format, an encoding, and a variety of communications channels. The social system is very effective, a Wikipedia-like collaborative network of people creating and sharing MARC entries for new materials. By modern standards MARC is pretty clumsy. Three digit tags? Come on! And where are <all> the < pointy brackets/> </all>? But none of that matters; MARC is an information system that was basically designed right and continues to have longevity thanks to its social capital. |