00333nam a2200133Ia 4500008004100000020001800041082001200059082001000071100001500081245004700096260001400143260003300157260000900190230118s9999||||xx |||||||||||||| ||und||  a81-224-1095-2  a541.223  bKAL/S  ap.sbkalsi 0astereochemistry confirmation and mechanism  anew delhi  bnew age international (p)ltd  c1997