000 00365nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a8176484067
082 _a628.8 K98
100 _aKUMAR,A
245 0 _aENVIRONMENTAL CHALLENGES OF THE 21ST CENTURY
260 _aNEW DELHI
_bAPH Publishing Corporation
_c2003
300 _axi+673p.,25X18Cms.
942 _cBK
_2DDC
999 _c28782
_d28782