000 00287nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a620.1 RAJ
100 _aRAJPUT (R.K.)
245 _aEngineerng Mechanics...
260 _aDelhi
_bDhanpat Rai & Sons
365 _cRS
999 _c180550
_d180550