000 00221nam a22000857a 4500
008 161202b xxu||||| |||| 00| 0 eng d
100 _91738
_aDass.H.K.etal
245 _aMathematics term-I.IX
260 _aNEW DELHI
_bS.CHAND
_c2011
999 _c4447
_d4447