000 00392 a2200133 4500
080 _a66:301.243(063)
_bS 471 P
245 1 _aAlternative technology
_bProceedings
_cedited by K.D. Sharma and M.A. Qureshi
260 _aSimla
_bIndian Institute of Advances Study
_c1979
650 _aChemical Industries
650 _aAlternative Technology
100 _a
_d
300 _a331 p.
901 _a154643
999 _c88847
_d88847