000 | 00451nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 221105s9999 xx 000 0 und d | ||
041 | _aENGLISH | ||
082 | _a628 | ||
082 | _bGUR | ||
100 | _aGURCHARAN SINGH; JAGDISH SINGH | ||
245 | 0 | _aWATER SUPPLY AND SANITARY ENGINEERING | |
260 | _bSTANDARD PUBLISHERS DISTRIBUTORS | ||
260 | _c1995 | ||
300 | _a456 | ||
650 | _aENVIRONMENTAL | ||
650 | _bWATER SUPPLY ENGINEERING | ||
942 | _cBK | ||
999 |
_c5614 _d5614 |