000 00400nam a2200169Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c105
_a9788131701317
040 _aET
082 _a799.276 SIN-E
100 _aSinha, Padma
_913227
245 0 _aEnvironmental studies
250 _a3rd
260 _bPearson Education
_aNew Delhi
_c2008
300 _a105p.
500 _a12314
942 _cBK
999 _c18634
_d18634