00281nam a2200109Ia 4500008004100000082001500041100001600056245005100072260003100123300000900154650000800163060110s9999    xx            000 0 und d  a547bDHA/P  aDHAWAN, S N  aPradeep`s Organic Chemistry Vol.IIcS N Dhawan  bPradeep Publicationsc2008  a495p  a547