000 00257nam a2200133 4500
007 000
008 000
040 _aUOEL
050 _aQD49
_b.I5A8
245 _aQuestion bank book series :
_bChemistry
250 _a7th ed.
300 _ap.
942 _2lcc
_cLL
999 _c6008
_d6008