000 | 00351nam a2200145Ia 4500 | ||
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008 | 220421s9999||||xx |||||||||||||| ||und|| | ||
020 | _c4500 | ||
040 | _aET | ||
100 | _aMohan, G. Madan | ||
245 | 0 | _aInternational Encyclopaedia of Environment Vol.4 | |
260 |
_bOmega Publication _aNEW DELHI |
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300 | _a258 | ||
500 | _a57695 | ||
942 | _cBK | ||
999 |
_c63658 _d63658 |