00452    a2200181   4500001000700000003000400007005001700011008004100028020001800069082001700087100001600104245004500120260003800165300000900203653001600212653002400228700001800252150447OSt20211209125335.0                                          a9788181420608  a531.11bG23D1 aGaur, Y. N.1 aDynamicscby Y. N. Gaur and A. K. Mathur  aJaipurbR. B. D. Publishingc2015  av.p.  aMathematics  aClassical mechanics  aMathur, A. K.