000 004340000a22001450004500
999 _c16278
_d16278
003 KDUcat
008 170315b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a511.35
_bO62
110 _aOpen University of Sri Lanka
_93746
245 _aMathematical methods 1
260 _aNawala
_bOpen University of Sri Lanka
300 _a24 p.
650 _aBoundary value problems & change of variable
_921874
650 _aDifferential equations
_921017
942 _cLM
_2ddc