Lutz, Mark Programming python : powerful object-oriented programming / Mark Lutz - 4th ed. - India Shroff/O'Reilly 2011 - 1652 p. ISBN: 9789350232873 Subjects--Topical Terms: Object-oriented programming (Computer science)ᅠPython (Computer program language)ᅠ Dewey Class. No.: 005.133 LUT-M