000 00315nam a22001457a 4500
020 _a911910026
050 _aMEDREF RS356
_b.M524
245 _aThe merck manual
250 _a13th ed
260 _aUSA
_bMerck&co
_c1977
300 _axxi, 2165p
_bill,
650 _amerck
700 _aBerkow, Robert
942 _cBK
999 _c16542
_d16542