00433nam a2200181Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002200095100003400117245002900151250000600180260003800186300001400224365001300238OSt20230330091709.0210423s2008 xx 000 0 und d a9780070590588 cAL aeng a540.03 223bGELE aGELLER (Elizabeth);others,Ed. aDictionary of chemistry. a2 aNew DelhibTata McGraw-hillc2008 ax,431bPB b350cINR