000			00326nam a2200133Ia 4500
005			20240713144813.0
008			240712s9999 xx 000 0 und d
041			_aeng
100			_aAahuja, H.L.
245			_aUchchatar aarthik sidhdhant
250			_a6th
260			_aNew Delhi _b H.Chand and Compani _c2015
300			_a1048
999			_c21758 _d21758