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003 MY-WpKST
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020 _a8176484067
035 _a9290
039 _y201002000000
_zVLOAD
040 _aMOSTI
090 _a363.7
_bKUM
100 _aKumar
_hArvind, Prof.
245 1 0 _aEnvironmental challenges of 21st century
_cProf. Arvind Kumar
260 _aNew Delhi
_bA.P.H. Publishing Corporation
_c2003
300 _axi, 673p.
_bill.(some col.)
_c26 cm.
942 _cBK
999 _c12133
_d12133