000 00468nam a2200181Ia 4500
008 211211s9999||||xx |||||||||||||| ||und||
020 _a81-219-1654-2
040 _cAKCL
082 _a577
_bAST-E
100 _aAsthana, D.K.
100 _aMeera Asthana
245 0 _aEnvironment:Problems and Solutions
_c/ by D.K. Asthana
260 _aNew Delhi :
_bS.Chand,
_c1998
300 _aXII, 323 p.
650 _aBiology
654 _aEcology, Eniviroment
942 _cBK
999 _c12915
_d12915