00310nam a2200121Ia 4500008004100000100004100041245003100082260003100113300000800144650001400152942000700166999001500173190216s9999||||xx |||||||||||||| ||und||  a"Dr.Jagadamba Singh,Dr. Yadav L D S" 0aAdvanced Organic Chemistry  bPragathi   Prakashanc2014  a188  aChemistry  cBK  c3613d3613