00273nam a2200109Ia 4500008004100000041000800041082002000049100001800069245002300087260004400110300000900154211209s1981 xx 000 0 und d aeng a547 N73 MOR/BOY aMORRISION R T aORGANIC CHEMISTRY  aNEW DELHIbPRENTICE HALL OF INDIAc1981 a1272