000 00654nam a2200193Ia 4500
003 NULRC
005 20250520100611.0
008 250520s9999 xx 000 0 und d
020 _a9780837324432
040 _cNULRC
050 _aTD 420 .S49 2012
245 0 _aSewage plant operator /
_cNational Learning Corporation
260 _aNew York :
_bNational Learning Corporation,
_cc2012
300 _a1 volume (various pagings) :
_billustrations ;
_c28 cm.
500 _aThis is your sewage plant operator passbook.
504 _aIncludes bibliographical references.
650 _aSEWAGE DISPOSAL PLANTS -- EXAMINATIONS, QUESTIONS, ETC
942 _2lcc
_cBK
999 _c9110
_d9110