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008 220421s9999||||xx |||||||||||||| ||und||
020 _c250
040 _aBED
082 _a001.42 SIN
100 _aSINGH/BAJPAI
_93103
245 0 _aTECHNIQUES AND TRENDS
260 _bA.P.H. PUBLICATION
_aNEW DELHI
300 _a352p.
500 _a1034
942 _cBK
999 _c1034
_d1034