00432nam a22001217a 4500082001300000100001700013245006700030260005900097300002800156500004400184650006200228700002000290  a540bAQS  aAqsa Hassan   aSpectroscopic and Dft Study of Selected Thiazine Derivatives /  aFaisalabad :bBS ; Chemistry (2013-GCWUF-0165),c2017.  axxi, 95 p. :bHB; 30cm.  aInclude Index and bibliography p. 91-95  aChemistry v Daft Study of Selected Thiazine Derivatives   aDr. Sadia Asim