000 00260nam a2200109Ia 4500
008 131017s9999 xx 000 0 und d
082 _a530 RAM / P
245 _aPolytechnic Bhauthikam
260 _bKERALA BHASHA INSTITUTE
650 _aPHYSICS
942 _cBK
999 _c28996
_d28996