000 | 00320nam a22001457a 4500 | ||
---|---|---|---|
003 | OSt | ||
020 | _aNA | ||
040 | _c0 | ||
082 |
_222 _a628.2 |
||
100 | _aRao, P. Venugopala. | ||
245 | _aText book of environmental engineering / | ||
260 |
_bPrentice Hall, _cc2005. |
||
300 |
_a0 _bill. ; |
||
942 |
_2ddc _cCIVIL _05 |
||
999 |
_c4476 _d4476 |