000 | 00366nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 180612s9999||||xx |||||||||||||| ||und|| | ||
020 | _a8121916925 | ||
041 | _aen | ||
082 | _a363.7 | ||
100 | _aASTHANA, D.K. | ||
245 | 0 | _aEnvironment : Problems and Solutions | |
260 |
_aNew Delhi. _bS.Chand and Company (Ltd.) _c1998 |
||
300 | _axii, 323p. | ||
942 | _cPR | ||
999 |
_c51055 _d51055 |