000 00328nam a22001337a 4500
008 200103b xxu||||| |||| 00| 0 eng d
082 _a540.21GUP
100 _aGUPTA LAL CHAND
_910075
245 _aCHEMISTRY OF TRANSITION ELEMENTS
260 _bWAVE BOOKS
300 _a540.21GUP
650 _2LIFE SCIENCE
942 _2ddc
_cBK
999 _c26262
_d26262