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["                                          Corrosion"]
[]
["NO","Title","No. Copies","year"]
[]
[1,"Principles of corrosion and protection",1]
[2,"Ash deposits and corrosion due to impurities in combustion",1]
[3,"Metallic coatings for corrosion control",1]
[4,"Corrosion and corrosion control",1]

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["                                Organic Chemistry"]
[]
["NO","Title","No. Copies","year"]
[]
[1,"Dictionery of organic chemistry",1,1975]
[2,"Chemistry a unified appreach",1,1974]
[3,"Carbon compounds",1,1920]
[4,"Semi-micro quantitative organic analysis",1,1945]

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["                                                Water"]
[]
["NO","Title","No. Copies","year"]
[]
[1,"Waste water engineering treatment,disposal",1,1979]
[2,"Water pollution by oil",1,1973]
[3,"Water supply,waste disposal",1,1961]
[4,"Systematic analysis of surface active",1,1972]
[5,"Water quality,treatment",1,1971]
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[5]

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["Organic","$B$6"]
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