000 003230000a22001330004500
999 _c16478
_d16478
003 KDUcat
008 170315b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a515.62
_bO62
110 _aOpen University of Sri Lanka
_93746
245 _aVector calculus
260 _aNawala
_bOpen University of Sri Lanka
_c1982
300 _a48 p.
650 _aVector calculas
_921889
942 _cLM
_2ddc