00394nam a2200133Ia 4500008004100000082001400041100001600055245006100071260004500132300000900177650003400186650001800220653002200238170901s2017    xx            000 0 und d  a547bB13S  aBahal, B.S. 0aSnatak Carbon RasayanbB.Sc Kaksha Ke Vidyarthio Ke Liye  aNew DelhibS. Chand and Company Pvt. Ltd  a1078  aChemistry and allied sciences  aPure Sciences  aOrganic compounds