000 00289nam a2200121Ia 4500
008 221001s1976 xx 000 0 eng d
082 _a330.1 DHI (H)
100 _aNarula, Subhash
245 0 _aAarthik siddhant
260 _aNew Delhi
_bKhosla
_c1976
300 _a332p.
942 _2ddc
_cBK
999 _c47567
_d47567