000 00309nam a2200121Ia 4500
008 240731s9999||||xx |||||||||||||| ||und||
020 _a9788184920543
100 _aPagnis, Ravikant
_998771
245 0 _aEnvironment & Ecology
260 _bTech-Max Publication
_c2009
_aPune
300 _a4-37p.
942 _cBK
999 _c261372
_d261372