000			00280nam a2200121Ia 4500
008			220120s9999||||xx |||||||||||||| ||und||
082			_a005.1 KOT
100			_aKotur, P.B
245		0	_aComputer concepts and c programming
260			_c1998
300			_b0
650			_aCHEMISTRY
999			_c136565 _d136565