000 00270pam a2200121 a 4500
020 _c
041 _aeng
100 _aHart.R.
245 _aChemistry Matters
_hTextual Documents
260 _aNew Delhi
_bOxford University Press
_c1993
300 _a304p.
930 _a13507
999 _c90408
_d90408