000 00300nam a2200133Ia 4500
008 190216s9999||||xx |||||||||||||| ||und||
100 _aKochunarayanan. Tk
245 0 _aAdhunika Jyamithikal
250 _a1st Ed.
260 _bNull
_c1972
300 _a10211
650 _aMathematics
942 _cBK
999 _c38142
_d38142