00460nam a2200121Ia 450000500170000010000190001724500590003626000090009552001920010458300190029694200060031599900170032120260716043334.0  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  cA  c45173d45173