000 00260nam a2200097 4500
245 _aEnvironment and entrepreneur
_cby B.C.Tandon
100 _aTandon, B.C.
260 _aAllahabad
_bChugh Publicatrions
_c1975
300 _ax,131p.; 23cm.
082 _a338.040954
_bTAN
999 _c22392
_d22392