Das, Ashok, 1953- Field theory : a path integral approach / Ashok Das. - Singapore ; River Edge, NJ : World Scientific, c1993. - xv, 399 p. : ill. ; 22 cm. - World Scientific lecture notes in physics ; v. 52 . Includes bibliographical references and index. ISBN: 9810213972 (pbk.) LCCN: 94152473 Subjects--Topical Terms: Path integrals.Quantum field theory. LC Class. No.: QC174.52.P37 / D37 1993 Dewey Class. No.: 530.1/41 530.14/3