000 00328nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.79E+12
082 _a660
082 _bSEN
100 _a"Sen, D"
245 0 _aReference Book On Chemic
260 _aNew Delhi
260 _bN.A.I
260 _c2005
300 _a219
999 _c49928
_d49928