000 00549 a2200205 4500
020 _a81-7133-619-1 :
_cRs.130
040 _aSYAMSUNDAR COLLEGE
041 _aENGLISH LANGUAGE
082 _a574.5
_bSHA-ENV
090 _c732
_d732
100 _aSharma, P. D.
245 _aEnvironmental biology /
_cP. D. Sharma.
250 _a2nd ed.
260 _aMeerut :
_bRastogi publications,
_c2002-2003
300 _ax, 416p. :
_c22x15cm.
300 _bill., tables;
500 _aIncludes appendix, glossary and index
650 _aECOLOGY
942 _cTEXB
999 _c732
_d732