000 | 00347nam a2200145Ia 4500 | ||
---|---|---|---|
082 |
_a577.14 _bAGA |
||
100 | _aAgarwal , R.K. | ||
245 | _aEnvironmental studies | ||
260 |
_aMeerut _bKrishna Prakashan Media (p) |
||
300 | _axi, 264p | ||
650 | _aApplied Sc. | ||
650 | _aChemistry | ||
650 | _aEnvironmental Science | ||
700 | _aSangal,V.K. | ||
999 |
_c4995 _d4995 |