000 00555nam a2200241Ia 4500
008 180514s9999||||xx |||||||||||||| ||und||
082 _a591.1/K8343A
084 _aDDC
100 _aJohn A . Kolmer
245 0 _aApproved Laboratory Technic
260 _aAmerica
260 _bAppleton-Centry
260 _c1945
300 _avii,1017
650 _aApproved Laboratory Technic
700 _aFred Boerner
942 _cBook
942 _eFourth
999 _c4550
_d4550