000 00358nam a2200157Ia 4500
100 _aGupta /K.N./ Kaushish/J.P.
650 _aGeneral
942 _cRB
654 _aPlumbing And Sanitation
245 _aPlumbing And Sanitation
260 _bNew Heights
_aNEW DELHI
_c1991
082 _a628
_bGup/Kau
300 _a273
546 _aENGLISH
999 _c19317
_d19317