00643nam 2200181z- 450 9910693682003321(CKB)5470000000950832(WsH)gaocrptantc(EXLCZ)99547000000095083220240129c2001uuuu -u- -engPurchase cards : control weaknesses leave two Navy units vulnerable to fraud and abuseWashington, D.CUnited States. Government Accountability OfficePurchase CardsBOOK9910693682003321Purchase cards : control weaknesses leave two Navy units vulnerable to fraud and abuse3873561UNINA