Book recommendations for learning quantum field theory basics

[MC363A]

Does anyony know of a good, cheap (Perhaps Free ) book that will teach me the basics of quantum field theory. I am a very new beginner, so I will need something simple please.
thanks.

 

[ahrkron]

Take a look here.

 

[Organic]

http://theory.ph.man.ac.uk/~forshaw/NorthWest/QFT.html

http://physics.weber.edu/schroeder/qftbook.html

http://titles.cambridge.org/catalogue.asp?isbn=0521780829

http://insti.physics.sunysb.edu/~siegel/errata.html