000 00253nam a2200109Ia 4500
008 170912s9999 xx 000 0 und d
082 _a515.35 CHA/D
100 _aCHAUHAN J P
245 0 _aDIFFERENTIAL EQUATIONS
260 _bGARG BROTHERS
942 _cTB
999 _c30756
_d30756