00380     2200157   4500001002100000035002000021245003600041100003500077260003400112300003100146084000800177082000800185650001100193990000900204990000900213INLIS000000000004185  a0010-0321000269  aTrigonometryba skills approach  aJ. Louis Nanney; John L. Cable  aBostonbAllyn and Baconc1980  aix, 246 p.cills. ; 25 cm.  a514  a514  aKIMIA.  a1317  a1317