000 00297nam a2200121Ia 4500
008 221001s1970 xx 000 0 eng d
082 _a347.7 GHO
100 _aGhosh
245 0 _aSachiviya paddhati tatha karyalaya paddhiti
260 _aDelhi
_bS. Chand
_c1970
300 _a53p.
942 _2ddc
_cBK
999 _c7897
_d7897