000			00320nam a2200133Ia 4500
005			20260224040842.0
008			260224s9999||||xx |||||||||||||| ||und||
082			_a363.7 AGA
100			_aAgarwal, S.K.
245		0	_aEco-informatics
260			_aNew Delhi: Viva Books Private Ltd. _c2002
300			_a300
942			_cBK
999			_c1622 _d1622