000 00343nam a2200145Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aBengali
082 _aB623S
100 _aBiswamitra sharma
245 _aSansar ke prasiddha vaigyanik
260 _aNew Delhi
_bRajpal
_c1987
300 _a60p
942 _cGR
999 _c132766
_d132766