000 00382 a2200181 4500
000 BK
008
001 146739
100 _a
_d
245 1 _a40+essential utilites
_b
260 _aIndia
_bKRCD
_c2012
300 _a
490 _a
500 _a
690 _aComputer science
700 _a
964 _a
_b
_c
_d
_e
_f
_g
999 _c12937
_d12937