000 00318nam a2200133Ia 4500
008 221001s1991 xx 000 0 eng d
082 _a912 SHA
100 _aSharma. J. P.
245 0 _aPrayogatmak bhugol ki rooprekha
250 _a3rd ed.
260 _aMeerut
_bRastogi
_c1991
300 _a400p.
942 _2ddc
_cBK
999 _c25080
_d25080