000 00403nam a2200169Ia 4500
008 210301b xxu||||| |||| 00| 0 eng d
082 _a577/KAU
100 _aKAUR, H
245 _aENVIRONMENTAL STUDIES
260 _aPRAGATI PRAKASHAN, 2005.
_b
_c
300 _a316
490 _aN
500 _aB.TECH
690 _aMRU
690 _aENVIRONMENTAL SCIENCE
690 _aFACULTY OF APPLIED SCIENCES
905 _aBooks
906 _aMRU
907 _a69774
999 _c223346
_d223346