00397nam a22001337a 4500082001500000100002300015245008700038260003500125300001700160650001400177650002200191650003400213700001600247  a547bGOK/O  aGokulachandran.T.M  aOrganic chemistry:bComplementary chemistry/cT M Gokulachandran and Joby Thomas K  aCalicut:bmanjusha pbc,c2020.  a288p.;b25cm  aChemistry  aOrganic Chemistry  aFourth Semester Bsc Chemistry  aJoby Thomas