| Piety -- Drama. Matches 1 item |
| Piety -- History -- 18th century. Matches 1 item |
| Piety -- History -- 19th century. Matches 1 item |
| Piety -- History of doctrines -- 18th century. Matches 1 item |
| Piety -- History -- To 1500. Matches 1 item |
| Piety in literature. Matches 1 item |
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Piezo-electricity. SEE: Piezoelectricity Matches 1 item
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Piezoelectric devices. Matches 1 item See Also: Piezoelectric transducers. Matches 1 item
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Piezoelectric effect. SEE: Piezoelectricity Matches 1 item
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| Piezoelectric materials. Matches 1 item |