Plywood is obtained by gluing wooden sheets at

1.	Plywood is obtained by gluing wooden sheets at
A.	100 to 150 N/cm
B.	<sup>2</sup>
C.	100 to 130 C
D.	both (a) and (b)
E.	Neither (a) nor (b).
Answer» D. both (a) and (b)

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