000 00347nam a2200145Ia 4500
005 20260205054356.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a540 K527N
100 _aKhanna,M.S.
245 0 _aNew concepts in chemistry
260 _aKarnal
_bJyoti book depot
_c2006
300 _a2v.
690 _aChemistry
942 _cBK
999 _c137494
_d137494