000 00422nam a2200157Ia 4500
008 220310s9999||||xx |||||||||||||| ||und||
100 _aRADHA, S
_96553
245 0 _aENVIRONMENTAL CHALLENGES OF THE 21ST CENTURY
250 _a0
260 _aNEW DELHI
_bDEEP & DEEP PUBLICATIONS
_c2002
300 _a510
490 _v0
650 _aENVIRONMENTAL MANAGEMENT
_92025
700 _aAMAR SINGH SANKHYAN
_96554
942 _cBK
999 _c11152
_d11152