000 00280pam a2200109a 44500
082 _a542
_bC42L
100 _aChemical Education Material Study
245 1 _aCHEMISTRY
_bAN EXPERIENTAL SCIENCE
260 _a
_bW. H. Freeman And Company
_c1964
964 _gCIRC
997 _a37640 C
999 _c411562
_d411562