TY - BOOK AU - Beazley, David M. TI - Python essential reference SN - 9780672329784 U1 - 005.133 BEA 4th ed. PY - 2009/// CY - Upper Saddle River, NJ PB - : Addison-Wesley, KW - ,Python (Computer program language) KW - ,Python 2.4. KW - , Python (Programmiersprache) KW - ,and Python essential reference KW - , Beazley,David M ER -