000 00461nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a330
_bW927S
110 _aWorld Bank
245 _aPublishing for schools textbooks and less developed countries
260 _aWashington
_bWorld Bank
_c1980
300 _aii,79p.
440 _aWorld Bank Staff Working Paper; no.398
650 _aEconomics
942 _cBK
999 _c83895
_d83895