000 00509nam a2200169Ia 4500
008 190327s9999||||xx |||||||||||||| ||und||
020 _a81-85829-05-5
040 _aNITIL
_cNITIL
082 _221st
_a363.7394
_bM678J
100 _aMishra, Sheo Gopal
245 0 _aJaal pradushaan
_cSheo Gopal Mishra
260 _aDelhi
_bGyan Ganga
_c1994
300 _a126p.
500 _alibrary has also new edition-2000
650 _aWater-Pollution; Water pollution control industry; Water-Purification
942 _cBKS
999 _c51020
_d51020