000 00667 a2200205 4500
003 ISURa
008 160208b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a516.24
_bTHI
100 _aGunathilaka , P.D. ;com.
_99221
245 _aත්‍රිකෝණමිතිය
_bආකලන සූත්‍ර
260 _c1986
_aNugegoda
_bOpen University
_g1986
300 _bill.
_c29 cm.
_a108 p.
650 _aGEOMETRY
_9616
650 _aTRIGONOMETRY
_99222
700 _aSomadasa , H .
_eසම්පා.
_99223
700 _aFrenando , T.D.H.K.
_eසම්පා.
_99224
700 _aKandasami , S.
_eසම්පා.
_99225
942 _cLN
_2ddc
999 _c38685
_d40232