000 00385nam a22001457a 4500
005 20260211131946.0
008 260211b |||||||| |||| 00| 0 eng d
020 _a0713516860
050 _aQD31.2W3
_b1972
100 _aWade Christopher
245 _aunderstanding chemistry
_cChristopher Wade
260 _aLondon
_bBell & Hyman
_c1972
300 _aviii, 87p.:ill.
_bPbk
942 _cBK
999 _c27715
_d27715