000 00473nam 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 and Company,
_c2006
300 _aXIX, 434 p.
650 _aBiology
654 _aEnvironment
942 _cBK
999 _c12959
_d12959