000 00407 a2200145 4500
003 BD-SaJUCL
040 _aBD-SaJUCL
_cBD-SaJUCL
_dBD-SaJUCL
942 _2ddc
_cBK
_n1
100 1 _aSINGAL, M.K.
_919472
245 1 0 _aSets and numbers
_cby M.K. Singal and Asha Rani.
260 _aNew Delhi,
_bR.Chand,
_c1976.
300 _aix, 139p.
082 0 4 _a511.3
509 _aMehedi_Hasan_68_4_Document_6_515.jpg_processed
999 _c50719
_d50715