000 00368nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aC.P.Gupta and Srinivasan
245 0 _aEnvironmental development
250 _a1st Ed
260 _aPune
260 _bOriental Watsman Publishing House
260 _c1987
650 _aEnvironmental development
942 _cBK
999 _c14801
_d14801