000 00288nam a2200121Ia 4500
005 20240713134601.0
008 240712s9999 xx 000 0 und d
041 _aeng
100 _aRoy, P.K.
245 _aResources studies
260 _aCalcutta
_b New central book
_c2006
300 _a530
999 _c12661
_d12661