000 00271nam a2200121Ia 4500
008 241124s9999 xx 000 0 und d
100 _aDayal, M. D.
245 0 _aEngineering Mechanics
245 0 _b4
260 _bM.D.Dayal Publication
260 _c2013
942 _cBK
999 _c13486
_d13486