000 002690000a22001210004500
080 _a5.006.2
_bS8
100 _aSutcliffe, Arthur
245 _aSchool laboratory management
250 _a2nd ed.
260 _aLondon
_bJohn Murray
_c1950
300 _a164p.
942 _cBK
999 _c52999
_d52999