000 00465nam a2200169Ia 4500
008 251027s9999 xx 000 0 und d
020 _a9788119361496
082 _a500
_bSID
100 _aH.S. Sidhu
245 0 _aScience & Technology MAPS
_bfor UPSC and state civil services examinations
250 _acopyright
260 _aNew Delhi
_bUnique Publ.
_c2022
300 _a03-536
_b23cm
700 _aGurbinder Kaur
700 _aSachpreet Kuar
942 _cBK
999 _c128186
_d128186