Gambini, Rodolfo. <br/><br/>
Loops, knots, gauge theories, and quantum gravity / 
Rodolfo Gambini, Jorge Pullin. 
 - Cambridge ;  Cambridge University Press,  1996. 
 - xvi, 321 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>0521473322  
<br/><br/><label>Subjects--Index Terms: </label>Quantum gravity--Mathematics  Loops (Group theory)  Knot theory  Gauge fields (Physics)  Quantum field theory. 
<br/><br/><label>Dewey Class. No.: </label>530.1/43  / GAM