00393nam a2200157Ia 4500008004100000082001400041100001500055245002800070250000600098260003400104300000800138650003400146650001800180653002200198700001500220170901s1969 xx 000 0 und d a547bT85B aTuli, G.D. 0aB.Sc. Organic Chemistry a8 aDelhibS. Chand and Co.c1969 a797 aChemistry and allied sciences aPure Sciences aOrganic chemistry aSoni, P.L.