000 00281nam a22001217a 4500
003 OSt
008 230617b |||||||| |||| 00| 0 eng d
082 _a540
_bT85R
100 _aTuli, G.D.
245 _aRasayan Ganit
260 _aNew Delhi
_bS. Chand and Co.
_c1974
942 _2ddc
_cBK
999 _c28192
_d28192