000 00318 a2200133 4500
020 _a8171412416
020 _a9788171412419
082 _a540
_bMIC
245 0 0 _aChemistry of S-block elements
260 _aNew Delhi
_bDiscovery Publishing House
_c2003
300 _a135p.
650 _aChemistry
_9254807
942 _cBK
999 _c53784
_d53784