000 00439nam a2200157Ia 4500
008 190327s9999||||xx |||||||||||||| ||und||
020 _a81-7132-275-1
040 _aNITIL
_cNITIL
082 _221st
_a363.7
_bK14P
100 _aKalwar, K C
245 0 _aParyavaran sanrakshan
_cK C Kalwar
260 _aJaipur
_bPointer Publishers
_c2001
300 _avi, 184p.
650 _aEcology; Human ecology; Environmental protection
942 _cBKS
999 _c43440
_d43440