000 00295nam a2200121Ia 4500
005 20260205095041.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a510 K 527 OB
100 _aKHANNA AND OTHERS
245 0 _aOBJECTIVE MATHEMATICS
260 _aMERRUT
_bNATH
_c1996
942 _cBK
999 _c203404
_d203404