000 00287nam a2200133Ia 4500
003 IN-KoSCC
008 211107s9999 000 0 eng
082 _a540.6-17
245 1 _aJnan o bijnan
260 _c1954
500 _a(in bengali) to date
653 _aChemistry
942 _cBK
999 _c37720
_d37720