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Product Subtotal
[PDF] Engineering and Managing Software Requirements Ayb?ke Aurum, Claes Wohlin  × 1 $19.99
{PDF} Design and Analysis of Vaccine Studies M. Elizabeth Halloran, Ira M. Longini, Jr., Claudio J. Struchiner (auth.)  × 1 $19.99
Subtotal $39.98
Total $39.98

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