000			00493nam a2200181Ia 4500
003			NIELib
008			220420s9999||||xx |||||||||||||| ||und||
020			_a955-20-0065-3
082			_a510 _bKOO
100			_aKoolman, James A _94044
242			_asapekshathawadaya
245			_aසාපේක්ෂතාවාදය _h
260			_bGodage, _c1995. _aColombo :
300			_a126p.; _bill.; _c22cm
650			_aMathematics
700			_94045 _aNandisena, G.W. _eTrans.
942			_2ddc _cLM
999			_c58154 _d58154