00258nam a2200109Ia 4500008004100000100001800041245003200059260001900091260000900110546001200119999001700131170619s9999    xx            000 0 und d  aDossat- Rog I 0aPrinciples of Refrigeration  bNew Delhi: PHI  c1997  aENGLISH  c16963d16963