000			00334nam a2200133Ia 4500
005			20260413100609.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aRatha Krishan E
245		0	_aGas dynamics
260			_bN Delhi prentice Hall of india p.ltd _c1995
300			_a408
942			_cGB
999			_c2560 _d2560