000 00277nam a2200109Ia 4500
008 220709s9999 xx 000 0 und d
100 _aBALASUBRAMANI S
_96924
245 _aINDUSTRIAL WASTE GAS AND POLLUTION CONTROL SYSTEM
260 _c2021
500 _aPRABU.R
942 _cPRJ
999 _c23492
_d23492