000 00438nam a2200145Ia 4500
008 241129s9999 xx 000 0 und d
040 _aJamia Hamdard
041 _aEnglish
082 _a363.7394
_bP**A
100 _aPrasad, Braj Nandan
245 0 _aAlgal indicators of water pollution
_cBraj Nandan Prasad, Yashpal Singh.
260 _aDehradun
_bBishen Singh Mahendra Pal Singh
_c1996
300 _aiv,263p., ill.; 22cm.
942 _cBK
999 _c23729
_d23729