000 00359nam a22001577a 4500
003 SGT
020 _a9780323567428
082 _a617.645
_bH20C
100 _aClark, Morris S.
245 _aHandbook of Nitrous Oxide and Oxygen Sedation
250 _a5th
260 _bElsevier
_c2020
300 _a242
650 _aPediatric Dentistry
942 _2ddc
_cBK
999 _c26890
_d26890