000 00490nam a2200181Ia 4500
008 231217s9999 xx 000 0 und d
040 _bEng
_aIBSLLIB
041 _hSin
082 _a338
100 _a"de Silva, W."
245 0 _aකලමණාකරණ ආර්ථික විද්‍යාව/
_cW.de Silva
260 _aMaharagama:
_b"Tharanji Printers,"
_c2004
300 _a42p.
653 _aeconomicsproduct
999 _c16738
_d16738
003 IBSLLIB
005 20240204133116.0
942 _3BK
_cBook