00661nam a2200229Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820019001001000025001192450104001442500014002482600043002623000023003055040010003286530027003386530016003657000024003817000026004052435120240114000802.0ta060408s1948           g     b000 u 465 u  aCotton College,Assam  a465  a544.6bH 246 P  aHarrison, George R . 0aPractical Spectroscopy /cGeorge R.Harrison, Richard C.Lord & John R.Loofbourow.hTextual Documents  a1st ed. /  aLondon :bBlackie & Sons Ltd ,cC1948.  axiv,599p. ;c22cm.  aIndex  aSpectroscopy-Practical  aG-Chemistry  aLord , Richard C. .  aLoofbourow, John R. .