000 00326nam a2200133Ia 4500
008 180917s9999 xx 000 0 und d
020 _a81-204-1659-7
082 _a363.7
100 _aNaik, S C; Tiwari, T N
245 _aSociety and environment
260 _bNew Delhi
_c2007
300 _axiii+311
365 _b175.00
_cRs
999 _c275662
_d275662