00424nam a2200157Ia 4500003000900000008004100009020001800050040001600068080001300084100001300097245008400110260003600194300001000230650001400240650001200254IN-BaIIA211028s9999    xx            000 0 eng d  a81-239-0569-6  cIIA Library  a531bCLA  aClark, E 0aPhysics mechanicscE. Clark                                                      aNew DelhibCBS Publishingc1997  a464p.  amechanics  aphysics