00799cam a2200253 i 4500 1066168283 TxAuBib 20151021120000.0 000000s2009||||||||||||||||||||||||und|u 9781560623595 25.0000 1560623594 25.0000 TxAuBib rda HOFFMAN, ZECHARYA. DUAL DISCOVERY / by ZECHARYA HOFFMAN. CIS PUBLICATIONS, 2009. txt rdacontent n rdamedia nc rdacarrier 20151021.