| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c24962 _d24962 |
||
| 008 | 170130b xxu||||| |||| 00| 0 eng d | ||
| 050 | _aQC 171 .L37 1963 | ||
| 100 | _aLapp, Ralph E. | ||
| 245 |
_aMatter/ _cRaph E. Lapp. |
||
| 260 |
_a NewYork : _bTime Incoeporated, _c1963. |
||
| 300 |
_a200p. : _bill. ; _c26cm. |
||
| 500 | _aInclude index. | ||
| 650 | _aLife science. | ||
| 942 |
_2lcc _cBOOKS _hQC 171 .L37 1963 |
||