000 00294nam a2200121Ia 4500
008 220201s1982 xx 000 0 eng d
082 _bDUB
100 _aDubey evam Gupta, P
245 0 _aVyavsaik Hindi
260 _aNew Delhi
_bNational Publishing House
_c1982
300 _a482
942 _2ddc
999 _c23656
_d23656