000 00442cam a2200181ua 4500
020 _c250.00
041 _aeng
_h
082 _a028.72553
_bHEL/MA
100 _aHelvetas, .
245 0 0 _aManual of rural water supply /
_cHelvetas.
_hTextual Documents
250 _a1 /
_b.
260 _aJodhpur :
_bDivyajyothi Prakashan ,
_c1989.
300 _a175 ; .
365 _a250.00
504 _a
942 _cBK
999 _c5539
_d5539