000 004190000a22001570004500
020 _a0852268378
060 _a100
082 _a574.192 STE
100 _aStepehnson, William K
245 _aConcepts in biochemistry a programmed text
260 _aNewdelhi, Wiley Eastern pvt ltd
260 _c1967
300 _a222
650 _aBiochemistry / atoms / molecules / chemical groups / Ions / salts
942 _cBK
999 _c349813
_d349813