000 00522pam a2200205 a 4500
020 _c
040 _aMedical College Libr
041 _aENG
_hENG
082 _a614
_bWHO
100 _aWHO, .
245 _aGuidelines for Drinking-Water Quality Vol - 1 /
_c
_hTextual Documents
250 _a2nd /
_b.
260 _a :
_bWHO ,
_c1998.
300 _a120 ;
_c
365 _a100.00
653 _aCommunity Medicine
_aMedical Science
930 _a1028
999 _c1027
_d1027