000 00340nam a2200145Ia 4500
020 _a0000000CHE
082 _bT-196
_a540
100 _a"NOT AVAILABLE"
245 0 _aPURE CHEMISTRY.............TOPICAL WORKED SOLUTION
260 _c2008
300 _a0
944 _cTB
999 _c603243
_d603243