000 00666nam a2200193Ia 4500
008 210719s2019 xx 000 0 und d
020 _a978-93-5316-255-9
041 _aeng
082 _a351.3 KHUE
100 _aKHULLAR (D R);RAO (J A C S)
245 _aEnvironment:for civil services prelims and main and other competitive examinations Ed 2
250 _a2
260 _aChennai
_bMcGraw Hill Education (India) Private Limited
_c2019
300 _axviii,446
_bPB
365 _b395
_cRs
650 _aGeneral Studies
650 _aGeneral Studies
906 _a2 ; civil ; competitive ; Ed ; Environment:for ; examinations ; main ; other ; prelims ; services
999 _c212070
_d212070