Trigonometry. :
Ayres, Frank
Trigonometry. : Including 680 Solved Problems / by Frank Ayres . - 1st Ed. - New York: Mcgraw Hill book Company. - 207 p.: 25 cm.
index.
070026513
Topology. Mathematics
514
Trigonometry. : Including 680 Solved Problems / by Frank Ayres . - 1st Ed. - New York: Mcgraw Hill book Company. - 207 p.: 25 cm.
index.
070026513
Topology. Mathematics
514