000 00245nam a22001217a 4500
999 _c1992
_d1992
020 _a8176488232
082 _a330.16
100 _aS.K. Agarwal
245 _aWealth From Waste
260 _aNew Delhi
_bA.P.H.
_c2007
300 _a351
942 _cBK