000 00394pam a2200157a 44500
008 230515b1986 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGLISH
082 _a630
100 _a4111-1985
245 _aCODE OF PRACTICES FOR ANCILLARY STRUCTURES IN SEWERAGE SYSTEMS PART-3 INVERTED SYPHON
250 _a0
260 _aDELHI
_bISI
_c1986
300 _a14
650 _aNULL
999 _c652164
_d652164