"lytel, allan . "
handbook of trigonometry functions: / allan.. lytel - ed. - slough : foulsham 1965. - ", 160p.; 23 cm."
hard cover
"algebra-handbooks,manuals--trigonometry-tables,handbooks,"
512. lyl
handbook of trigonometry functions: / allan.. lytel - ed. - slough : foulsham 1965. - ", 160p.; 23 cm."
hard cover
"algebra-handbooks,manuals--trigonometry-tables,handbooks,"
512. lyl