000 00289nam a2200109Ia 4500
008 131017s9999 xx 000 0 und d
082 _a547. 7 ODR / P
245 _aMahapolemarukaludai Prekerthavum Rasathandravum
260 _bKERALA BHASHA INSTITUTE
650 _aCHEMISTRY
942 _cBK
999 _c29216
_d29216