00293pam a2200121 a 4500020000500000041000800005082000800013100001400021245006600035250001000101260003800111300002200149  c  aeng  bCHA  aChatwal .  aInstrumental Methods Of Chemical Analysis hTextual Documents  a2011.  aMumbaibHimalaya Publishing House  a1.1 to 2.780 pg .