000 00283pam a2200121a 44500
010 _a64014808
082 _a517.38
_bN33D3
100 _aNelson, Alfred L.
245 1 _aDIFFERENTIAL EQUATIONS
260 _a
_bD.C. Heath And Company
_c1964
964 _gLOST
997 _a54131 LOST W
999 _c410111
_d410111