000 00308nam a2200109Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aWeaver, E. C.
245 0 _aChemistry for our times
260 _bMcGraw hill Book Company Inc.
_aNew York
_c1947
942 _c1
999 _c27645
_d27645