Plane and Spherical Trigonometry : Text / Workbook /
Baltazar, Ethel Cecille M. ; et al., c2014.
Plane and Spherical Trigonometry : Text / Workbook / Baltazar, Ethel Cecille M. ; et al. - Quezon City, Philippines : C & E Publishing Inc, c2014. - ix ; 257p. : ill. ; colored ; 10 inch.
978-971-980-164-1
Plane and Spherical Trigonometry : Text / Workbook / Baltazar, Ethel Cecille M. ; et al. - Quezon City, Philippines : C & E Publishing Inc, c2014. - ix ; 257p. : ill. ; colored ; 10 inch.
978-971-980-164-1