00253    a2200097   450000500170000002000180001710000250003524500570006025000060011726000320012320260227115341.0  a9781032219592  aEDEMBOROUGH, MICHAEL  aORGANIC REACTION MECHANISMS: A STEP BY STEP APPROACH  a2  bCRC PRESS, BOCA RATONc2022