000 00278nam a2200121Ia 4500
008 220201s1981 xx 000 0 eng d
082 _a657.7
_bGUP
100 _aGupta (K G)
245 0 _aVitiye Lekhankan Ke Sidhant Aur Vyavhar
260 _c1981
300 _a395
942 _2ddc
999 _c5796
_d5796