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001 19925
003 IN-NITTTR
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008 251113s9999||||xx |||||||||||||| ||eng||
040 _beng
040 _cIN-NITTTR
041 _aeng
082 _a515.62 B692 E
100 _aBoyce, William E.
245 0 _aElementry differential equations and boundary value prqblems /
_cBoyce, William E., DiPrima, Richard C.
700 _a DiPrima, Richard C.
942 _2ddc
_cBK
999 _c22559
_d22559