000 00289nam a2200121Ia 4500
008 131017s9999 xx 000 0 und d
082 _a516.3 ELA/V
100 _aP.N.N.ELAYATH
245 _aVISLESHAKA JYAMITHI
260 _bKERALA BHASHA INSTITUTE
650 _aMATHEMATICS
942 _cBK
999 _c27758
_d27758