000 00417nam a2200157Ia 4500
008 180424s9999 xx 000 0 und d
084 _a628.168 S2
245 0 _aAll India Directory of Water Wastewater and Pollution Control
250 _a\\199100ENGGPSX
260 _aSakthi Publications
260 _b1991
260 _cCoimbatore
300 _a245 p
500 _aincludes index and biblioraphy
942 _cBK
999 _c53264
_d53264