000 00000nam a2200000 a 4500
005 20251203091622.0
082 _a333.7,
_bD, var
100 _aVaradarajan, S
245 _aEnvironmental economics
260 _aMadurai
_bSpeed
_c1992
300 _a246p, 22cm
690 _aEnvironmental economics
700 _aElangovan, S
964 _bEng
_c
_d
_e
_f
_gPUL
997 _a62404 W 62405 C 62406 C 62407 C 62408 C
999 _c46646
_d46646