TY - BOOK AU - Nakanishin N. AU - Ojima,I. TI - Covariant operator formalism of Gauge theories and quantum gravity SN - 9971502380 U1 - 530.1435 N145C PY - 1990/// CY - Singapur PB - World Scientific Publishing KW - Abelian Gauge theory KW - Yang-mills theory KW - Gravitational field KW - Quantum theory ER -