000 00317nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _a540 CHE/C
100 _aSS Cheema
245 0 _aChemical science
250 _aNULL
260 _bDhillon Group of Publishers
_aNew Delhi
_c2012
300 _a1102
942 _cBKS
999 _c16748
_d16748