000 00536nam a2200217 454500
001 039106
003 BD-ChCU
008 Eng
020 _a8170244145
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a629.2/A939
100 1 _ax
_bx
245 1 0 _aAutomobile pollution ( concerns, priorities and challenges)
_bx
250 _ax
260 _aNew delhi
_bAshish pub.
_c1991
300 _aviii,248p
504 _ax
650 0 _aAutomobile -pollution control devices
_bPollution
700 1 _aAgarwal, S.K
942 _2ddc
_cBK
999 _c39106
_d39106