000 00361nam a2200121Ia 45e0
008 181001s1971 xx 000 0 und d
100 _aRay M.
245 0 _aDynamics of a particle
260 _aAllahabad
_bP.P. Ltd.
_c1971
300 _a314
942 _2ddc
_cBK
999 _c2068
_d2068