000 00510nam a2200169 a 4500
020 _a8126102071 (hardcover)
020 _a9788126102075 (hardcover)
100 1 _aCHHATWAL, G. R.
245 1 0 _aEncyclopaedia of environmental technology 2 Vol set
250 _a1st ed.
260 _a[S.l.] :
_bAnmol Publications Pvt Ltd,
_c1999.
300 _a742 p. ;
520 _aTWO-VOLUME SET.
700 1 _aChhatwal, G.R.
856 4 0 _uhttp://www.amazon.com/exec/obidos/ASIN/8126102071/chopaconline-20
942 _cBK
999 _c11266
_d11266