00000nam a2200000 a 4500 20251203090712.0 Banga,T.R. Industrial organisation and Engineering Economics Delhi Khanna Publishers 1985 xvi,919p. Industrial organization Engineering economics Sharma,S.C. ENGLISH _ 16912 C 16940 16940 0 0 0 0 PU PU 1998-09-24 0 16912 BK