00283nam a2200109Ia 450000500170000008000250001710000200004224500590006226000230012130000100014458300190015420260716043020.0  a11.02.01 R3361(1988)  aBourne, Compton  aStructure, cost and efficiency of the financial system  bISERaMonaJMc1988  a10 p.  c3/7/00kM2LMGR