000 00688nam a2200217Ia 4500
003 HQRS
005 20191018030124.0
008 150617s2014 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
110 _aIndian Lead Zinc Information Centre
111 _cNew Delhi,
_d21-22 Feb., 1991
245 _aNational seminar on lead and environment
260 _aNew Delhi:
_bIndian Lead Zinc Information Centre,
_c1991
300 _a101p.;
_c27cm.
650 _aLead
_xEnvironmental aspects
_xIndia
_xCongresses
650 _aLead
_xPollution
_xIndia
_xCongresses
650 _aEnvironmental protection
_xIndia
_xCongresses
365 _aINR
_eComp.
942 _2udc
_cBK
999 _c18235
_d18235