00335nam a2200145Ia 4500008004100000020001500041041001200056082001100068100001600079245002400095250000900119260003600128300001000164650001500174221030s9999    xx            000 0 und d  a8187224320  aEnglish  a105.23  aS. K. Gupta 0aEngineering Physics  a11th  bKrishna PrakashanaMeerutc2006  a5.100  aBB Physics