| 000 | 00438nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 201023s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a000-000000000 | ||
| 100 | _aDeswal, S. | ||
| 245 | 0 | _aEnvironmental studies | |
| 250 | _a1st | ||
| 260 |
_aNew Delhi _bDhanpat Rai _c2009 |
||
| 300 | _amp | ||
| 365 | _b120 | ||
| 650 | _aCivil Engg. | ||
| 942 | _cTB | ||
| 999 |
_c1592 _d1592 |
||