000 00409nam a22001457a 4500
003 OSt
020 _a9788177542103
082 _a577
_bPUR
100 _aS. S. Purohit, Q.J. Shammi, AK. Agrawal
245 _aEnvironmental Science: A New Approach
_cS. S. Purohit, Q.J. Shammi, AK. Agrawal
260 _aJodhpur
_bAgrobios
_c2012
300 _a397p.
700 _aShammi, Q.J, Agrawal, A.K.
942 _2ddc
_cBK
999 _c417231
_d417231