000 00357nam a2200145Ia 4500
020 _a8172893000
082 _bT-2492
_a500
100 _a"Aggarwal Juhi"
245 0 _aBasic Concepts of Science and Technology
260 _bAmbar Parkshan
_aNEW DELHI
_c2011
300 _a196
944 _cTR
999 _c53036
_d53036