000 | 00452nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 201023s9999||||xx |||||||||||||| ||und|| | ||
020 | _a000-000000000 | ||
100 | _aNambir, K. Raghwan | ||
245 | 0 | _aTextbook of environmental studies | |
250 | _a1st | ||
260 |
_aNew Delhi _bScitech _c2009 |
||
300 | _aM P | ||
365 | _b300 | ||
650 | _aCivil Engg. | ||
942 | _cTB | ||
999 |
_c1267 _d1267 |