000			00324nam a2200133Ia 4500
005			20240713151243.0
008			240712s9999 xx 000 0 und d
041			_aeng
100			_aChaudhuri, r.n.
245			_aWaves and oscillations
250			_a2nd
260			_aNew Delhi _b New age int (p) ltd. _c2018
300			_a379
999			_c34019 _d34019