000 00292nam a2200121Ia 4500
008 220201s1979 xx 000 0 eng d
082 _bSHA
100 _aDwaraka Prasad shastri
245 0 _aPustak vigyan parichay
260 _aAllahabad
_bSatya Bhavan
_c1979
300 _a408
942 _2ddc
999 _c23223
_d23223