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 |