000 00222nam a22000857a 4500
008 161202b xxu||||| |||| 00| 0 eng d
100 _91743
_aDass.H.k.etal
245 _aMathematics Term-II-IX
260 _aNEW DELHI
_bS.CHAND
_c2011
999 _c4453
_d4453