000			00329nam a2200145Ia 4500
008			130410s9999 xx 000 0 und d
100			_aCHATTERJI P N
245			_aDIFFERENTIAL EQUATION
250			_a
260			_bRAJHANS PRAKASHAN _a _c1976
270			_aMEERUTH
300			_a
650			_aMATHEMATICS _b
942			_2ddc _cBK
999			_c2801 _d2801