000 00353nam a2200133Ia 4500
008 241225s9999 xx 000 0 und d
020 _a0
082 _a628
_bRAM
100 _aRamanan, Parvanthy.
245 0 _aSociety environment and engineering
260 _aNew Delhi :
_bNew Age International,
_c1998.
365 _a120.00
650 _aLife Sciences
999 _c8832
_d8832