00405nam a2200145Ia 4500008004100000020001800041082001800059100002000077245002100097260004500118650003400163650001800197653002200215653002200237170901s2010    xx            000 0 und d  a9788184870114  a547.869bA25N  aAhluwalia, V.K. 0aNatural Pigments  aNew DelhibNarosa Publishing Housec2010  aChemistry and allied sciences  aPure Sciences  aDyes and pigments  aOrganic chemistry