00507nam a2200145Ia 4500008004100000082001500041100001600056245003300072260005900105630001800164650004000182942000900222952011300231999001700344211109s9999||||xx |||||||||||||| ||und||  a530bGRA-S  aGray, Peter 0aSukshmadarsana Prayogasahayi  bState Institute of LanguagesaThiruvananthapuramc1975  xGeneral Stack  aNatural SciencexPhysicsvGeneralia  cBOOK  00104070aSBCLbSBCLc2d2021-11-09g100.00l0o530 GRA-Sp00047580r2021-11-09 00:00:00w2021-11-09yBOOK  c63885d63885