"howat, robbin d. "
mathematics in action: / robbin.d. howat - 1 ed. - uk : blackie & son ltd 1989. - ", 195p.; 24 cm."
0 216 92345 x
510. mat
mathematics in action: / robbin.d. howat - 1 ed. - uk : blackie & son ltd 1989. - ", 195p.; 24 cm."
0 216 92345 x
510. mat