00377nam a2200133Ia 4500008004000000020001800040082001700058100001700075245005400092250000500146260005700151300001300208650002200221210210b1999   xxu||||| |||| 00| 0 eng d  a81 224 1095 2  a541.223 KALS  aKALSI (P S).  aStereochemistry conformation and mechanism. Ed 4.  a  aNew delhi.bNew Age International Publishers.,c1999  axvii,555  aStereochemistry