00413nam a2200097Ia 450000500170000010000190001724500590003626000090009552001920010458300190029620260716043334.0  aMOLLISON, Alan  aNotes on the allocation of ISBNs to non-printed books.  c1995  aIdentifies the main types of non-printed products which are regarded as being books.  Provides some guidelines as to how material available in the different media forms should be handled.  c3/7/00kM2LMGR