000 00327nam a2200133Ia 4500
008 221001s1976 xx 000 0 eng d
082 _a920.954 DAT
100 _aDatta, C. L.
245 0 _aWith two president
250 _a6th ed.
260 _aNew Delhi
_bVikas Publishing House
_c1976
300 _avi,149
942 _2ddc
_cBK
999 _c49889
_d49889