00713nam a2200229Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820019001001000025001192450127001442500014002712600049002853000027003346530014003616530034003756530033004096530016004427000025004582436920240114000802.0ta060408s1959       a   g     b000 u 465 u  aCotton College,Assam  a465  a545.8bSn 27 C  aSnell , Foster Dee . 0aColorimetric Methods of Analysis: Including Photometric Methods /cFoster Dee Snell & Cornelia T.Snell.hTextual Documents  a1st ed. /  aLondon :bD. Van Nostrand Co., Inc ,cC1959.  a791p. :bill ;c22cm .  aChemistry  aColorimetric Methods-Analysis  aPhotometric Methods-Analysis  aG-Chemistry  aSnell, Cornelia T. .