000 00567nam a2200205Ia 4500
008 191130s2005##################000#0#eng##
020 _a9788121924764
040 _aACL
_cACL
082 _a577 SIN
100 _aSingh, H. R
245 _aEnvironmental biology
_cH.R. Singh
250 _a1st ed
260 _aNew Delhi
_bS. Chand & Co
_c2005
300 _axii, 210 p. : ill,
500 _aIncludes bibliographical references and index
650 _aEnvironmental Biology
990 _afd2963d5ac10000c5eedc68ea9e081cc
991 _a259594
999 _c260575
_d260575