000 00301nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a515.3 KEL/E LYM/E
100 _aLYMAN M KELLS
245 0 _aELEMENTARY DIFFERENTIAL EQUATIONS
260 _bAJITH BOOK CENTRE
_c1947
300 _a312
942 _cTB
999 _c24106
_d24106