000 00333nam a2200133Ia 4500
008 221001s1979 xx 000 0 eng d
082 _a320.1 AGG
100 _aAggarwal, Navin Narayan
245 0 _aRajnitik siddhant
250 _a4th ed.
260 _aDelhi
_bPragati Publications
_c1979
300 _avii, 422p.
942 _2ddc
_cBK
999 _c15697
_d15697