000 00422nam a2200181 4500
020 _a
_c
082 _a592 PEN-F
100 _aPennak, Robert W
245 _aFreshwater invertebrates of the United states
250 _a
260 _aRonald Press Co., New York
_c1953
300 _a769
490 _a
500 _a
590 _aPriya
_b2011-04-05 13:41:06
_c
650 _aInvertebrates-- Zoology
942 _cBK
999 _c231563
_d231563