621.8 RAT 100489 100478 100479 100480 100481 100482 100483 100484 100485 100486 100487 100488 100490 100491 100492 100493 100494 100495 100496 100497 100498 100499 100500 100501 100502 100503 100504 100505 100506 100507
Rattan, S. S. Theory of machines / by S. S. Rattan. - * Mechanical Engineering
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