00416pam a2200145 a 4500020002300000041001400023082002200037100001600059245007200075260005200147300002600199365001100225700002000236650001400256 a8180612538c325.00 aenghNULL a616.0757bSIN/MAL aSINGH, K . aSTEP BY STEP ULTRASOUND IN INFERTILITY / cNULL.hTextual Documents aNULL : bJAYPEE BROTHERS MEDICAL PUB. , c2004. a117 : bx ; cNULL .  a325.00 aMALHOTRA , N . aRADIOLOGY