000 00255nam a2200097Ia 4500
008 190719s9999 xx 000 0 und d
100 _aJ K Aggarwal/ R K Aggarwal
245 0 _aPrabandhkiye lekhankan
260 _aJaipur
_bRamesh Book Depot
_c1990
942 _cBK
999 _c6640
_d6640