"Heathcote, P. M. "
A' level computing: / P.m. heathcote - 5 ed. - oxford : payne-gallway 2004. - ", 396p.; 28 cm."
978 1 904467 52 6
A' level computing: / P.m. heathcote - 5 ed. - oxford : payne-gallway 2004. - ", 396p.; 28 cm."
978 1 904467 52 6