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   বাংলাদেশ জাতীয় গ্রন্থাগার               

On the part played by individual fatty acid soaps in the development of optimum detergency in washing soap /

On the part played by individual fatty acid soaps in the development of optimum detergency in washing soap / Government of Bengal - Calcutta : Bengal government press 1935 - 4:00 PM 21 cm.


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651.780954 / GOO,1935.

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