000 00275nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
100 _aKanetkar, Yashavant, P
245 0 _aC pearls
260 _aBPB publication
_c1997
300 _b135
650 _aENVIRONMENTAL STUDIES
_9107
999 _c137325
_d137325