TY - BOOK AU - Negele,John W. AU - Orland,Henri TI - Quantum many particles systems SN - 9788187169659 (Pbk) U1 - 530.144 N31Q 23 PY - 2006/// CY - Kolkata PB - Levant Books KW - Quantum field theory KW - Quantum theory KW - Stochastic processes KW - Degree of freedom KW - Many-body problem KW - Physics KW - Green's function ER -