000 00523nam a2200169 a 4500
005 20191119025803.0
008 080117s19uu xx 00 eng d
020 _a9718558116
100 1 0 _aRees, Dorothy.
245 1 0 _aTrigonometry /
_cDorothy Rees, Paul K. Rees.
250 _a2nd ed.
260 0 _aQuezon City :
_bKEN,
_cc1968.
300 _a339 p. : ill.
500 _aIncludes appendix and index.
650 _aTrigonometry.
852 _7Donation
999 _c45178
_d45178