000 00340nam a2200157Ia 4500
008 210301b xxu||||| |||| 00| 0 eng d
082 _a577/DES
100 _aDESWAL , S.
245 _aBASIC COURSE IN ENVIRONMENTAL STUDIES
260 _aDHANPAT RAI, 2009.
_b
_c
300 _a7
500 _aMCA
690 _aMBA
905 _aBooks
906 _aMRU
907 _a84075
999 _c226305
_d226305