000 00341nam a2200109Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
041 _aen
100 _aOFFICIAL LANGUAGE DEPARTMENT
245 0 _aTechnical terms in mathematics (pure & applied) english-sinhala part 1
260 _bColombo, Department of swabha
_csa 1956
942 _cPR
999 _c38812
_d38812