Here are a few of the many books about OO.  This is just a
  short list that might help you - it's not meant as an
  endorsement and no criticism of any other books is intended.
  
       "Designing Object-Oriented Software"
       R. Wirfs-Brock, B. Wilkerson & L. Wiener
       Prentice-Hall
       0-13-629825-7
       (A good and detailed book.)
  
  
       "Object-Oriented Design with Applications"
       G. Booch
       Benjamin/Cummings
       0-8053-0091-0
       (One of the best books about OO.)
  
  
       "The Psychology of Computer Programming"
       G. Weinberg
       Van Nostrand Reinhold
       0-442-29264-3
       (Not an OO book, but well worth reading.)
  
  
       "Object-Oriented Modelling and Design"
       J. Rumbaugh, M. Blaha, W. Premeriani, F. Eddy, W. Lorensen
       Prentice-Hall
       0-13-629841-9
       (Another of the best OO books.)
  
  
       "Re-usable Software - The Base Object-Oriented Component Libraries"
       B. Meyer
       Prentice-Hall
  
  
       "Migrating to Object Technology"
       I. Graham
       Addison-Wesley
       0-201-59389-0
       (Not my favourite.)
  
  
       "The Tao of Objects"
       G. Entsminger
       M & T Books
       1-55851-155-5
  
  
       "Object-Oriented Technology: A Manager's Guide"
       D. Taylor
       Addison-Wesley
       0-201-56358-4
  
  
       "Object-Oriented Analysis"
       P. Coad & E. Yourdon
       Prentice-Hall
  
  
       "Object-Oriented Design"
       P. Coad & E. Yourdon
       Prentice-Hall
  
  
       "Object-Oriented Systems Analysis"
       S. Shlaer & S. Mellor
       Prentice-Hall
  
  
       "Object-Oriented Software Construction"
       B. Meyer
       Prentice-Hall
       (Good, but perhaps too academic?)