000 00737nam a22002657a 4500
016 _a371.1 PER
020 _a9789553082381
041 _h1
082 _a371.1
100 _aපෙරේරා, ලංකා
245 _aඅපේ ගුරුතුමා
260 _aඇස්. ගොඩගේ:
_bකොළඹ 10,
_c2017
300 _c21 cm.
_a80 p.
365 _bRs. 200.00
650 _aTeaching and teaching personnel
856 _zLN
942 _cLN
_n0
999 _c297
_d297