000 00334nam a2200097Ia 4500
100 _aCentral Public Health Engineering Research Institute
245 _aPapers far Sym on Low Waste Treatment ( Oct 27-29,1969 ) Tenth Sym Vol 3
260 _bCent Pub Health Engg Res Inst, Nagpur
082 _aG:(D86)p2/N69.3/B09815
300 _app 28*20
999 _c33903
_d33903