000 00305nam a2200133Ia 4500
100 _a?????, ????????
020 _a978-81-237-3125-4
250 _a3rd ed
942 _cBK
245 _a????? ????? ?????? ??????
260 _aNational Book Trust, New Delhi
_c2008
082 _a???
300 _axviii,125
999 _c49206
_d49206