000 00562nam a2200193Ia 4500
008 210417s9999 xx 000 0 und d
020 _a9789350942321
020 _b9350942321
082 _a301 RAN; 1
082 _b22.301 RAN
245 0 _aEnvironment and Ecology Highly useful for UPSC and state PCS exams
245 0 _cEnvironment and Ecology Highly useful for UPSC and state PCS exams
250 _b"250p., 24 cm. pbk."
260 _aIndia
260 _bArihant Publications
260 _c2017
700 _aRanjan Kumar
700 _bRanjan Kumar
999 _c480209
_d480209