000 00397pam a2200133a 44500
008 140414b1963 xxu||||| |||| 00| 0 eng d
082 _aE
_bLES J9
100 _aLESSING, LAWRENCE P
245 _aLawrence P. Lessing Understanding Chemistry
_c
260 _aNEW YORK
_bTHE NEW AMERICAN LIBRARY
_c1963
650 _aLAWRENCE P. LESSING UNDERSTANDING CHEMISTRY
690 _aCHEMISTRY
906 _a31962
999 _c30453
_d30453