000 00262nam a2200109Ia 4500
005 20260205052059.0
008 260111s9999||||xx |||||||||||||| ||und||
100 _aKhanna
245 0 _aI.I.T. mathematics
260 _aDelhi
_bS. Chand and Co.
_c1994
942 _cBK
999 _c108128
_d108128