000 00326nam a2200133Ia 4500
008 210901s1973 xx 000 0 eng d
082 _a338.4 RAI
100 _aRai,L.M.
245 0 _aMahan rastro ka aarthik vikas
250 _a4th rev. ed.
260 _aPatna
_bJyanda Prakashan
_c1973
300 _a216p.
942 _2ddc
_cBK
999 _c10445
_d10445