000 00310nam a2200121Ia 4500
001 110778
008 170722s9999 xx 000 0 und d
100 _aSharma, V.
245 _aTheory of co-operation /
260 _aBombay :
_bHimalaya Publishing House ,
_c1986.
300 _a220 p.
_c22.8cms
942 _cGEN
999 _c106266
_d106266