000 00403nam a2200157Ia 4500
008 250104s9999 xx 000 0 und d
020 _a978-93-81256-18-3
082 _a628
_bSHA
100 _aShah B R.
245 0 _aBasics of environmental studies
250 _a1st edition.
260 _aAhmedabad :
_b Mahajan Pub. House,
_c2012
300 _aA-16.
365 _a140
650 _aEngineering,
999 _c224773
_d224773