000 00330 a2200145 4500
080 _a31(54)
_bB 623 I
245 1 _aIndia 2001
260 _aNew Delhi
_bArnold Heinemann
_c1976
650 _aEconomy
650 _aIndia
700 _aBirla Institute of Scientific Research
100 _a
_d
300 _a61 pp.
901 _a143128
999 _c60797
_d60797