00417nam a2200145Ia 4500003000900000008004100009020001800050040001600068080001300084100001600097245008600113260004300199300001500242650001400257IN-BaIIA211028s9999 xx 000 0 eng d a0-7102-0280-6 cIIA Library a531bCOW aCowan, B. P 0aClassical mechanicscB. P. Cowan  aLondonbRoutledge and Kegan Paulc1984 avii, 111p. aMechanics