000			00254nam a2200109Ia 4500
100			_aWilliams R E
250			_aEdn 2
245			_aManual : Lotus 1-2-3 .-Edn 2
260			_bB P B Pub, N'Delhi
082			_aD6:8(B)/N86/B16621
300			_app 253; 21*14
999			_c36144 _d36144