000 00312nam a2200121Ia 4500
008 220201s1980 xx 000 0 eng d
082 _bVYA
100 _aVyasulu, V.
245 0 _aTechnological choice in the indian environment
260 _aNew delhi
_bSterling publishers
_c1980
300 _a351
942 _2ddc
999 _c22225
_d22225