00282nam a2200121Ia 4500008004100000100001500041245003200056260002600088300001000114650001200124942000700136999001700143190216s9999||||xx |||||||||||||| ||und||  aIrodov I E 0aProblems In General Physics  bMir Pubs Moscowc1981  a386 p  aPhysics  cBK  c33295d33295