000 00351nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c4500
040 _aET
100 _aMohan, G. Madan
245 0 _aInternational Encyclopaedia of Environment Vol.3
260 _bOmega Publication
_aNEW DELHI
300 _a275
500 _a57694
942 _cBK
999 _c63657
_d63657