000 003340000a22001210004500
245 _aTechnical terms in physical sciences(Sinhala-English)
110 _aCeylon Official Language Department
260 _aColombo
_bOfficial Language Department
_c1959
300 _a253 p.
080 _a(038):5=E
_bC4
041 _aEN
942 _cBK
999 _c53595
_d53595