000 00293nam a2200109Ia 4500
008 190911s9999||||xx |||||||||||||| ||und||
100 _aLadde,G.S.
245 0 _aOscillation Theory Of Differential Equations With Deviating Arguments
260 _aUSA
_bPearson
_c1987
300 _a350
942 _cBK
999 _c6811
_d6811