000 nam a22 7a 4500
999 _c356124
_d356124
003 NUST
005 20180124104300.0
008 180124b xxu||||| |||| 00| 0 eng d
040 _c0
082 _a628 MIN
245 _aWE30200 PH meter
260 _bWagtech International
_c2012
300 _a41p.
500 _aphotocopy
942 _2ddc
_cBK
_kIESE