000 00395nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _a81-8398-36-0
035 _a41657
082 _a574.5
_BKAU
100 _aKaur, H.
245 0 _aEnvironment And Ecology
250 _a-
260 _aMeerut
_bPragati Prakashan
300 _a168
500 _a4067
650 _aEcology
942 _cBK
999 _c43707
_d43707