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Andrew Austin authored
Initial commit of the isbn module. The isbn module provides a framework for relating nodes and ISBNs to empower other modules that need valid 13 and/or 10 digit ISBNs
5fd5b0b7
Initial commit of the isbn module. The isbn module provides a framework for relating nodes and ISBNs to empower other modules that need valid 13 and/or 10 digit ISBNs