000 00276nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aKiran Grover
245 0 _aNew style differential equations
260 _aChandigarh
_bInternational Pub
_c1978
650 _aMath
942 _cBK
999 _c3570
_d3570