000 00521nam a2200169Ia 4500
008 241129s9999 xx 000 0 und d
020 _a81-7024-540-0.
040 _aJamia Hamdard
041 _aEnglish
082 _a363.735
_bP13E
100 _aPalhaya, J.P.
245 0 _aEnvironmental impact of sewage effluent disposal on the river system
_cJ.P. Palhaya, V.K. Siviah and; Shobna Malviya.
250 _a15th. ed.
260 _aNew Delhi
_bAshish Publishing House
_c1993
300 _avii,179p., 22cm.
942 _cBK
999 _c22629
_d22629