000 00425 a2200145 4500
041 _aeng
082 _a614.7
100 1 _aSharma, J.P.
_937119
245 1 0 _aEnvironmental studies /
_cJ.P. Sharma.
260 _aBangalore :
_bLaxmi Publications (P) Ltd,
_c2010.
300 _a196 p. ;
_c25 cm.
650 _aPublic health
_937120
650 _aSanitation and environmental comfort
_937121
653 _aEnvironmental studies
999 _c246774
_d246774