000 00269nam a2200121Ia 4500
008 170807s9999 xx 000 0 und d
100 _aDayal, M.D.
245 0 _aEngineering Mechanics
250 _a8 th
260 _bS.K. Katariya & Sons
300 _a418
942 _cBK
999 _c3668
_d3668