How An Electric Motor Works.

Year Published: 1961

Creator: McGraw-Hill Book Co. Inc. 28Apr61

Format: 16mm

Color: B&W

Sound: sound

Complete Record: How An Electric Motor Works. Mcgraw-Hill Book Co. 12 Min., Sd., B&W, 16 Mm. © Mcgraw-Hill Book Co., Inc. 28apr61; Mp12001.

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