000 00310cam a22001217a 4500
008 180718b1953 xxu||||| |||| 00| 0 eng d
082 _aT16 B469
100 _aBhatnagar, N.L.
245 _aCo-operation
_cby N.L.Bhatnagar
260 _aMeerut
_bJai Prakash
_c1953
300 _axii,533p.
650 _aCo-OPeration
999 _c434894
_d434894