000 00285nam a2200121Ia 4500
008 221118b |||||||| |||| 00| 0 eng d
040 _cBGL
100 _aKumar R
245 0 _aDifferential Equation
260 _aNew Delhi
_bVardhman Publication
_c2013
300 _a324p
942 _cSAF
999 _c36610
_d36610