000 00284nam a2200121Ia 4500
008 131017s9999 xx 000 0 und d
082 _a530 GRI/P
100 _aV.GRIGORYEV
245 _aPRAKRUTHIYUDE BALANGAL
260 _bKERALA BHASHA INSTITUTE
650 _aPHYSICS
942 _cBK
999 _c27795
_d27795