00525    a2200157   4500020001500000040000800015082001100023100002000034245003500054260003100089300004500120500002200165650001800187856008800205856007400293  a0471033669  aDLC00a516.241 aDurbin, John R.10aTrigonometry cJohn R. Durbin.  aNew York :bWiley,cc1987.  a1 v. (various pagings) :bill. ;c25 cm.  aIncludes indexes. 0aTrigonometry.423Publisher descriptionuhttp://www.loc.gov/catdir/description/wiley033/86028193.html423Table of Contentsuhttp://www.loc.gov/catdir/toc/onix04/86028193.html