000 00305nam a2200133Ia 4500
008 160316s1974 xxu||||| |||| 00| 0 eng d
020 _a
100 _aR.D. Choudhury
245 _aTop Ready Reckoner
250 _a5th
260 _aNEW DELHI
_bNEW LIGHT PUBLISHING
_c1974
300 _a276
700 _a
_a
999 _c11873
_d11873