000 00415nam a2200145 4500
999 _c46439
_d47986
003 ISURa
008 151212b xxu||||| |||| 00| 0 eng d
041 _aEnglish
082 _a510
_bMAT
245 _aMathematical methods I unit 4
_bsecond order partial differential equations
260 _aUnited Kingdom
_bOpen University
_c1984
300 _a35 p.
_bill.
_c28 cm.
650 _aMathematics
_978942
942 _2ddc
_cLN