00333nam a22001337a 4500020001800000041001200018082001800030100001400048245002900062260005000091300001000141365001400151650003400165  a9788189422301  aEnglish  a581.1bRAA/PH  aRaaman, N  aPhytochemical techniques  aNew DelhibNew India Publishing Companyc2006  a314p.  aRs.2650/-  aChromatography, spectrography