Books on Google Play

google_logo Play

Sign in with Google
Library & devices
Payments & subscriptions
My Play activity
Offers
Play Pass
Personalization in Play
Settings

Privacy Policy • Terms of Service

More by Warren Siegel

Icon image Introduction To String Field Theory

Introduction To String Field Theory

€31.58€22.11

Google Play

Play Pass

Play Points

Gift cards

Redeem

Refund policy

Kids & family

Parent Guide

Family sharing

Terms of Service

Privacy

About Google Play

Developers

Google Store

All prices include VAT.