000 00355pam a2200157a 44500
008 230515b2002 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENG
082 _a616
100 _aP C Das
245 _aText book of Medicine
250 _a0
260 _aNULL
_b"current book international, nd, "
_c2002
300 _a685
650 _aNULL
999 _c523784
_d523784