000 00320nam a2200121Ia 4500
001 110667
008 170722s9999 xx 000 0 und d
100 _aManoharan Nair, K.
245 _aCo-operation practicals /
260 _aThiruvananthapuram :
_bM.N.Publishers ,
_c1992.
300 _a192 p.
_c23.5cms
942 _cGEN
999 _c163782
_d163782