000			00381cam a2200157 4500
001			62020725
010			_a62-20725
035			_a(Sirsi) l62020725
100			_aWahl, Arthur Munzenmaier, 1901-
245			_aMechanical springs.
250			_a2d ed.
260			_aNew York : McGraw-Hill _c[1963]
300			_a323 p. : ill. ; 24 cm.
650			_aSprings (Mechanism).
596			_a1
999			_c2609 _d2609