Read the following premise and answer if the hypothesis is true.
Mappings is a first book of poems by Vikram Seth originally published by the Writers Workshop, Calcutta (now Kolkata), as a hand-set, hand-printed and hand-bound volume ("in Hardback or Flexiback") in 1980 or 1981 (the Flexiback edition copyright date is 1981). With the growth of Seth's reputation, the volume has been reprinted by mainstream publishers (ISBN  ).
Hypothesis: A Flexiback copy of Mappings with a 1980 copyright is impossible to find.  . Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
It's impossible to say
It's impossible to say.