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999 _c37968
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005 20210108140110.0
008 180712s9999 xx 000 0 und d
020 _a97789558376225
041 _aEN
082 _a333.79233
_bSRI
_223
245 _aSri lanka energy audit manual -Module 3
_b: air conditiong and lighting
260 _aColombo
_bSri Lanka Sustainable Energy Authirty/ Energy Managers Assoc
_c2013
300 _axvii, 133 p.
509 _aNS
650 _aEnergy-Financial aspects
650 0 _aEnergy -Sri Lanka
_994507
942 _cR