000 00264nam a2200109Ia 4500
008 220201s1990 xx 000 0 eng d
100 _aDalela, S
245 0 _aTextbook of workstudy & economics
260 _bStandard Pub. Dis
_c1990
300 _a492
942 _2ddc
999 _c84494
_d84494