TY - BOOK AU - Ashok Das TI - Field theory:a path integral approach T2 - World scientific lecture notes in physics, 75 SN - 9812568484 (pbk) U1 - CN30, P6;6-;9 PY - 2006/// CY - New Jersey PB - World Scientific KW - Field theory KW - Physics N1 - Includes bibliographical references.; Index 359-361p ER -