000 00264nam a2200109Ia 4500
008 131017s9999 xx 000 0 und d
082 _a521 . 1 RYA / K
245 _aKhagoleeya Balatantram
260 _bKERALA BHASHA INSTITUTE
650 _aPHYSICS
942 _cBK
999 _c29119
_d29119