00254nam a2200109Ia 450000500170000008000180001710000210003524500180005626000410007430000100011558300190012520260716043029.0  a01.01.06 B347  aBaum, Warren, C.  aProject cycle  bWorld BankaWashington, D.C.USc1988  a25 p.  c3/7/00kM2LMGR