000 | 00323nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 220201s1981 xx 000 0 eng d | ||
100 | _aGUPTA D L | ||
245 | 0 | _aPROJECT WORK IN PUBLIC HEALTH ENGINEERING | |
250 | _a2 | ||
260 |
_aDELHI _bKATSON PUB HOUSE _c1981 |
||
300 | _a96 | ||
700 | _aTANGARI B B | ||
942 | _2ddc | ||
999 |
_c89993 _d89993 |