000 00375 a2200133 4500
082 _a517
_bSID
090 _c4278
_d4278
100 _aSiddons, A.W.
245 _aA new calculus
_cby A.W. Siddons and J.B. Morgan
260 _aLondon
_bSyndics of the cambredge University Press
_c1951, r1956
300 _a258 p.
650 _aDIFFERENTIAL EQUATIONS
942 _aGCL
_cBOOK
_k517 SID
999 _c4155
_d4155