000 | 00320nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 220201s1977 xx 000 0 eng d | ||
100 | _aBharat Singh & Gupta,DL | ||
245 | 0 | _aElements of Water Supply & Sanitary Engg | |
250 | _a2nd | ||
260 |
_bLudhiana:katson publishing house _c1977 |
||
300 | _a284 | ||
942 | _2ddc | ||
999 |
_c80251 _d80251 |