000 00297nam a2200121Ia 4500
008 221001s1971 xx 000 0 eng d
082 _a311.2 GUP
100 _aMaheshwari,
245 0 _aVyaparik sanniyam
260 _aDelhi
_bNational Publishing House
_c1971
300 _a704p.
942 _2ddc
_cBK
999 _c45100
_d45100