000 00246nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aDas, S.C.
245 0 _aElementary Dynamics
260 _aDelhi
_bNCERT
_c1990
300 _a296p.
942 _cBK
999 _c14006
_d14006