000 00400nam a2200157Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a628.5
_bSHA
100 _aShah Shefali M
245 0 _aBasics of environmental studies
260 _a[S.L] :
_bAtul Prakashan,
_c1994
300 _a264.
365 _a120
650 _aSanitary municipal engineering
700 _aGoyal Roopali V.
999 _c37897
_d37897