000 00548nam a2200217 454500
001 045087
003 BD-ChCU
008 Eng
020 _a8170031419(Set)
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a620.8/M294
100 1 _aLudwing, Harvey F.
_bx
245 1 0 _aManual of environmental technology in developing countries
_bx
250 _ax
260 _aNew Delhii
_bSouth Asian Pub.
_c1991
300 _ax
504 _ax
650 0 _aEnviornmental engineering
_bEnviornmental engineering
700 1 _ax
942 _2ddc
_cBK
999 _c45087
_d45087