000 00232nam a22001097a 4500
020 _a8183562426
082 _a546
_bSIN/CHE
100 _aG. SINGH
245 _aCHEMISTRY OF D-BLOCK ELEMENTS
260 _bD P H
_c2007
942 _2ddc
_cBK
999 _c1720
_d1720