000			00292nam a2200121Ia 4500
090			_c2668 _d2668
100			_aChaki,N.C.
245			_atext BK of intermediate dynamics. _cN.C. Chaki
260			_aCalcutta: _bGhosh, _c1956.
300			_a386 p.: _bill; _c24 cm.
650			_aDynamics
942			_cBK
999			_c2567 _d2576