000 00273nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a515.354
100 _aM.M SHARMA
245 0 _aLINEAR DIFFERENTIAL EQUATIONS
260 _bK.P.M
365 _b22.00
942 _cBTECH
999 _c125285
_d125285